オスコ産業 Product Lineup

We would like to introduce the "Special Transport Chain" that we handle. The Eco-Slight Hinge Type Small Apron Conveyor Chain can flexibly accommodate the devices and installation spaces compared to the flat pan type of apron conveyor chain. Additionally, it can be used for various applications such as bucket elevator chains and monorails. 【Features of the Eco-Slight Hinge Type Small Apron Conveyor Chain】 ■ Flexible adaptation to devices and spaces ■ Fewer transport troubles ■ Easy maintenance *For more details, please download the PDF or feel free to contact us.

• Chains and sprockets

We would like to introduce the "Standard Roller Double Pitch BS Roller Chain" that we handle. This is a roller chain available in 14 types, ranging from DID25 to DID240, including chains that comply with JIS (Japanese Industrial Standards), ANSI (American National Standards Institute), and ISO (International Organization for Standardization). It is a high-quality standard chain that is among the best in the world, taking fatigue strength into consideration. 【Features】 ■ Compliant with JIS and ANSI ■ High quality with consideration for fatigue strength ■ 14 types ranging from DID25 to DID240 *For more details, please download the PDF or feel free to contact us.

• Chains and sprockets

The "ULTAGE Series" is a type of self-aligning roller bearing with an enhanced retainer, developed to meet the demands of industrial machinery used under harsh conditions (such as eccentric rotation and shock loads) for "long life," "vibration resistance," and "low temperature rise." By maximizing the roller diameter and number of rollers, we achieve the world's highest level of high load capacity, resulting in long life. The basic dynamic load rating has been increased by up to 9% compared to our conventional products. By reviewing the retainer shape and arranging the pockets in a staggered pattern, we have strengthened the retainer and improved vibration resistance. The retainer strength has been increased by up to 55% compared to our conventional products. 【Features】 ■ Long life ■ Vibration resistance ■ Low temperature rise ■ 200°C heat-resistant specification *For more details, please download the PDF or feel free to contact us.

• bearing
• Bearings

"Bearing Inspector" is a bearing diagnostic software that supports stable operation of equipment by early detection of abnormalities in bearings, preventing unexpected failures. It reduces the burden of inspection work and enables efficient maintenance and stable production. Since "learning" and "diagnosis" are executed automatically, complex setup tasks are unnecessary, making it easy to implement in existing equipment. Leveraging the expertise cultivated by NTN, a bearing manufacturer, it algorithmically provides reliable diagnostic results compatible with various equipment. Anyone can easily obtain diagnostic results, contributing to solving issues such as labor shortages and dependency on specific individuals. [Features] ■ Professional diagnostics for everyone: NTN's unique diagnostic technology ■ For uninterrupted operations: Reliable real-time monitoring *For more details, please download the PDF or feel free to contact us.

• Software (middle, driver, security, etc.)

Bearings can suffer early damage in addition to their original rolling fatigue life. These occurrences are often due to inadequate handling and maintenance of the bearings. This booklet is intended to serve as a guide for preventing "accidents" such as early damage to bearings, and for investigating the causes and implementing appropriate countermeasures if an "accident" occurs. [Contents] ■ Preface ■ Maintenance and management of bearings ■ Inspections during machine operation ■ Observations of bearings after use ■ Bearing damage and countermeasures *For more details, please download the PDF or feel free to contact us.

• bearing
• Bearings

We would like to introduce the "Bearing with Rotary Sensor" that we handle. With a rich variety and high functionality, it contributes to the compactness of actual machines and improves reliability. The rotary sensor consists of a magnetic encoder (multi-pole magnet) and a magnetic sensor. The magnetic encoder is fixed to the inner ring (rotating ring) of the bearing, while the magnetic sensor is fixed to the outer ring (fixed ring) of the bearing. Detection of the rotation direction is also possible. 【Features】 ■ A unit product that integrates the bearing and rotary sensor, capable of detecting rotation speed and direction. ■ With a rich variety and high functionality, it contributes to the compactness of actual machines and improves reliability. *For more details, please download the PDF or feel free to contact us.

• bearing
• Bearings

We would like to introduce the "Sintered Bushing Roller Chain UR(B)" that we handle. This chain is made with bushings produced from sintered alloy, which has the characteristic of a porous structure that is pre-impregnated with oil for lubrication, making it maintenance-free. For situations where a clean appearance is required, we also offer the rustless specification UR(N) of the sintered bushing roller chain. 【Features】 ■ Bushings made from sintered alloy ■ Maintenance-free ■ Rustless specification UR(N) of the sintered bushing roller chain is also available *For more details, please download the PDF or feel free to contact us.

• Chains and sprockets

We would like to introduce the "Cold-Resistant Chain TK" that we handle. Standard roller chains are prone to brittle fracture at temperatures below -10°C, which is undesirable. In extremely low-temperature environments, please use our cold-resistant chain made from special materials that are less likely to exhibit low-temperature brittleness. By setting the maximum allowable tension for each temperature, it can be used down to -40°C. Our cold-resistant chain is designed to enhance lubrication performance at low temperatures by using a special lubrication grease. 【Features】 ■ Made from low-temperature materials and special grease ■ Suitable for environments down to -40°C ■ Excellent low-temperature strength *For more details, please download the PDF or feel free to contact us.

• Chains and sprockets

We would like to introduce the "HK Type Roller Chain" that we handle. It complies with the H type of the American ANSI standard, and the thickness of the inner and outer plates is equal to that of a standard roller chain one size up. In addition to this product, we also offer various other products such as "HI-PWR-S Type" and "HI-PWR-SHK Type." 【Features】 ■ A compact design that is one size down from the standard ■ The thickness of the inner and outer plates is one size up from the standard chain *For more details, please download the PDF or feel free to contact us.

• Chains and sprockets

We would like to introduce the "Leaf Chain" that we handle. It is a chain assembled only with pins and plates, available in two types: AL type and BL type. The AL type is mainly used for static loads and when wear is not a significant concern. The BL type is used when impact loads are applied and wear considerations are necessary. 【Features】 ■ Structure assembled only with pins and plates ■ Greater strength compared to roller chains ■ Available in two types: AL type and BL type *For more details, please download the PDF or feel free to contact us.

• Chains and sprockets

We would like to introduce the "Rustless Chain (N)" that we handle. This chain combines beauty and corrosion resistance with a nickel plating on the surface. It exhibits outstanding corrosion resistance when used in conjunction with grease lubrication. The nickel plating maintains its corrosion resistance and protective effect even in high-temperature environments, safeguarding the chain. Its beautiful appearance makes it suitable for demonstration equipment and similar applications. 【Lineup (partial)】 ■DID 25(N) ■DID 35(N) ■DID 41(N) ■DID 40(N) ■DID 50(N) ■DID 60(N) *For more details, please download the PDF or feel free to contact us.

• Chains and sprockets

The "High Guard Chain E" is a chain from the environmental resistance series that forms a matte white, strong protective coating on its surface. It has excellent salt damage and rust resistance, possesses strength equivalent to standard roller chains, and is suitable for situations where stainless chains cannot provide adequate strength. The dimensions of the High Guard Chain are the same as those of standard roller chains, allowing it to be used in combination with standard sprockets. The High Guard coating acts as an elastic membrane on the chain body, ensuring sufficient corrosion resistance even if the coating peels off slightly, and the coating is achieved with environmentally friendly non-chromated materials. 【Lineup (partial)】 ■DID 35E ■DID 40E ■DID 50E ■DID 60E ■DID 80E *For more details, please download the PDF or feel free to contact us.

• Chains and sprockets

The "Ultimate Noiseless Chain (UN)" is a roller chain from the silent series. Its transmission capability is the same as that of standard roller chains in terms of strength, and it can be used at chain speeds of up to 210 m/min. When engaging with the sprocket, it achieves a noise reduction effect of approximately 10 dB. Additionally, in the case of conveying applications, it effectively reduces vibration noise between the rail and the rollers. It features a two-layer roller structure and has durability comparable to standard chains. 【Features】 ■ Approximately 10 dB noise reduction effect compared to standard chains ■ Two-layer roller structure ■ Durability equivalent to standard chains *For more details, please download the PDF or feel free to contact us.

• Chains and sprockets

We would like to introduce the "Double Guard Chain WG" that we handle. This chain features a standard roller chain with a two-layer surface coating, achieving high corrosion resistance. Compared to the high guard chain, it has approximately twice the corrosion resistance in salt spray tests. It can be used in weak alkaline and weak acidic environments, making it possible to use in conditions where traditional high guard or rustless chains could not be used. Additionally, it has become partially usable in environments where only stainless steel could be used. 【Lineup】 ■DID 40WG ■DID 50WG ■DID 60WG ■DID 80WG *For more details, please download the PDF or feel free to contact us.

• Chains and sprockets

The "Stainless Steel Chain SS, SSK, SN" is a stainless steel chain from the environmental resistance series. There are three types: SS specification, SSK specification, and SN specification. The SS specification is a chain that excels in corrosion resistance and heat resistance. Since all the components are made of austenitic stainless steel, its tensile strength is slightly less than 70% of that of standard roller chains, and the maximum allowable tension is reduced by 10%. The SSK specification improves the maximum allowable tension to 1.5 times that of the SS specification by changing the materials of the pins, bushes, and rollers. The SN specification enhances the maximum allowable tension to 2.5 times that of the SS specification by applying special treatments to the pins, bushes, and rollers. 【Features】 ■ SS Specification: A chain with excellent corrosion resistance and heat resistance ■ SSK Specification: 1.5 times the allowable tension compared to the SS specification by changing materials ■ SN Specification: 2.5 times the allowable tension compared to the SS specification through special heat treatment *For more details, please download the PDF or feel free to contact us.

• Chains and sprockets

The "Seal Chain LF・LD・LX" is a top-level product of wear-resistant chains that can be used anywhere. It has a wear life 5 to 20 times longer than standard types, and with excellent grease sealing properties, it achieves approximately twice the wear resistance compared to sintered bushing chains. The improvement in wear resistance significantly reduces running and maintenance costs. It can be used directly with guide rails for JIS standard chains and commercially available chain covers. We also offer a special heat-resistant seal that can withstand high temperatures of over 80°C. 【Features】 ■ Seals grease between pins and bushings ■ Top-level wear-resistant chain that can be used anywhere ■ Wear life 5 to 20 times longer than standard types ■ Excellent wear resistance ■ Outstanding cost performance *For more details, please download the PDF or feel free to contact us.

• Chains and sprockets

We would like to introduce the "General-purpose Parallel Conveyor Chain" that we handle. In addition to standard specifications, you can choose from a variety of surface treatments and specifications. Special surface treatments can be applied not only to the entire chain but also to individual components, such as "pins only" or "plates only." We offer surface treatments including W Guard, High Guard, plating coating, and plate painting. Please select the appropriate combination according to your application. [Types of Surface Treatments] ■ W Guard ■ High Guard ■ Plating Coating ■ Plate Painting *For more details, please download the PDF or feel free to contact us.

• Chains and sprockets

The "Giga Seal Conveyor Chain" is a versatile DK conveyor chain that significantly reduces maintenance costs through extended lifespan. Buckets can be used as is with existing chain dimensions, and it is recommended for chains with a typical lifespan of less than 1 to 2 years. The seal's heat resistance temperature is approximately 80°C. If seals between the bush and roller are needed, please consult us separately. Additionally, please refrain from using chemicals such as gasoline, phosphate ester-based hydraulic fluids, benzene, trichloroethylene, and acetone, as they may damage the sealing rings. 【Features】 ■ Prevents foreign matter from entering between the pin and bush ■ Allows for significant reduction in maintenance costs through extended lifespan ■ Buckets can be used as is with existing chain dimensions ■ Recommended for chains with a typical lifespan of less than 1 to 2 years *For more details, please download the PDF or feel free to contact us.

• Chains and sprockets

"EcoCuum" is a vacuum transport conveyor that realizes diversity in transportation. Air is drawn in by a fan unit through the gaps in the plastic modular chain's transport surface, creating negative pressure inside the conveyor that adsorbs the transported items for stable conveyance. It enables vertical, turning, and steep incline transport that is impossible with standard belt conveyors, expanding layout diversity. Additionally, it supports integration with various inspection equipment and robots, as well as ON-OFF control for suction to discharge defective items. [Feeding Methods] ■ Forward and reverse operation ■ Pitch feeding ■ Continuous *For more details, please download the PDF or feel free to contact us.

• Conveyor

We would like to introduce the "Roller Chain with Attachments" that we handle. As attachments for roller chains, we offer A1 attachments, K1 attachments, SA1 attachments, SK1 attachments, as well as WA1, WA2, WK1, WK2, WSA1, WSA2, WSK1, WSK2, and D attachments. We also have attachments for double pitch chains, including A type, K type, SA type, and SK type. 【Lineup (partial)】 ■ A1 Attachment ■ K1 Attachment ■ SA1 Attachment ■ SK1 Attachment ■ D Attachment *For more details, please download the PDF or feel free to contact us.

• Chains and sprockets

The "Fit Seal Chain LF" was developed based on the standard dimensions of JIS roller chains to eliminate the need for dedicated guide rails and dual sprockets when using a standard seal chain. It is well-suited for extending the lifespan of currently used JIS standard roller chains or chains with attachments, as well as for use in clean environments due to its sealing effect. It also excels in noise reduction, with our experiments showing a 3dB reduction compared to standard roller chains. Although the structure makes bending slightly stiffer, its wear resistance is equivalent to that of the standard seal chain LX. 【Features】 ■ Excellent noise reduction ■ Slightly stiffer bending due to structure ■ Wear resistance equivalent to standard seal chain LX ■ Chain cleaning and chain plating + cleaning to prevent oil splatter can also be specified *For more details, please download the PDF or feel free to contact us.

• Chains and sprockets

The "One-Touch Inspection Port Dr. Window" is an inspection port related to conveyor products. We offer three types: Basic Type/IW, High Neck Type/IWH, and Drop Lid Type/IWD. The Basic Type also includes a net (wire mesh) to prevent tools and other items from falling during inspections. The High Neck Type/IWH has a taller frame compared to the Basic Type, making it suitable for installation in the vent sections of transport lines and for insulation materials. The Drop Lid Type/IWD is designed to prevent materials, such as powders, from accumulating inside the inspection port in transport lines. 【Product Lineup】 ■ Basic Type/IW (IW250 to IW1200) ■ High Neck Type/IWH (IWH250 to IWH1200) ■ Drop Lid Type/IWD (IWD250 to IWD480) *For more details, please download the PDF or feel free to contact us.

• others

We would like to introduce the "Constant Velocity Joint for Industrial Machinery" that we handle. It is characterized by the ability to transmit rotation at a constant speed and high transmission efficiency. The secondary moment is small, allowing for smooth and quiet rotation, and it is easy to handle, generally requiring no lubrication. We offer four types: fixed disk type, fixed cup type, sliding type, and coupling type. You can select the most suitable type according to your usage conditions. 【Features】 ■ Capable of transmitting rotation at a constant speed ■ High torque capacity ■ Long durability and high reliability ■ High transmission efficiency ■ Small secondary moment ■ Smooth and quiet rotation *For more details, please download the PDF or feel free to contact us.

• joint

We would like to introduce the "Miniature Resin Lead Screw" that we handle. It is made of Bearly AS 5000 (PPS resin: polyphenylene sulfide) for the nut and a stainless steel (SUS304) rolled screw shaft, allowing it to be used in a wide range of environments. It is low noise compared to ball screws. The low-friction resin nut achieves high screw efficiency, with a precision grade of Ct10 (JIS B 1192) and a cumulative lead error of +/-0.21/300mm. 【Features】 ■ Usable in a wide range of environments (no lubrication, corrosion resistance, heat resistance) ■ Low noise compared to ball screws ■ High screw efficiency due to low-friction resin nut ■ No grease required (can be used in combination) ■ Excellent corrosion resistance *For more details, please download the PDF or feel free to contact us.

• Screw

The "CROU-LL type" is a sealed four-row tapered roller bearing from the ULTAGE series, designed to achieve "high load capacity," "high load resistance," and "high sealing performance" required for steel roll neck applications. By maximizing the dimensions and number of rollers, it realizes high load capacity and extended lifespan. A new type of crowning has been adopted for the rolling elements, significantly improving load-bearing performance by equalizing the contact stress distribution between the rolling elements and the raceway. A "high sealing type" fluororubber seal with a reduced seal volume is standard. By optimizing the main lip's tension and incorporating an external foreign object shielding structure, it cuts internal water ingress by over 50% while preventing grease leakage with the secondary lip. 【Features】 ■ World-class high load capacity design ■ World-class load-bearing performance ■ Compact high-sealing design ■ Long-life grease as standard ■ 1.3 times the rated lifespan compared to our conventional products *For more details, please download the PDF or feel free to contact us.

• bearing
• Metal bearings
• Bearings

We would like to introduce the "Polylube Bearing" that we handle. This bearing uses a thermosetting grease primarily composed of lubricating grease and ultra-high molecular weight polyethylene. It is designed to minimize lubricant leakage even under strong vibrations and high centrifugal forces, thereby reducing environmental contamination compared to conventional lubricating greases. In the spot pack specification, Polylube is not stirred like grease, resulting in almost no stirring resistance, which is expected to reduce bearing torque. 【Features】 ■ Minimal lubricant leakage ■ Excellent lubricating properties ■ Expected reduction in bearing torque ■ Sealing effect ■ High safety (Polylube for food machinery is NSF H1 certified) *For more details, please download the PDF or feel free to contact us.

• Plastic bearings
• bearing
• Metal bearings

We would like to introduce the "Bearing Unit Plastic Series" that we handle. Compared to conventional NTN cast iron units, it has excellent corrosion resistance, and the bearing box itself is non-magnetic and does not rust, making it suitable for a wide range of applications. The use of a resin bearing box has achieved a weight reduction of 30-60%. The ball bearings use NTN's unique thermosetting grease (P-03) encapsulated in poly-lube bearings, which minimizes lubricant leakage and prevents contamination of the surrounding environment. 【Features】 - Excellent corrosion resistance - Maintenance of a clean environment - Low bearing torque - Lightweight - Water and chemical resistance *For more details, please download the PDF or feel free to contact us.

• Plastic bearings
• bearing

We would like to introduce the "Bearing Unit with Triple Seal" that we handle. This bearing features a triple seal with three lip seals, providing superior dust and water resistance compared to standard unit bearings, allowing for a longer lifespan even in environments exposed to dust and contaminated water. The extension of maintenance inspection intervals is possible, leading to a reduction in maintenance-related costs and an improvement in machine operating rates. It is compatible with UC type bearings (JIS standard compliant), ensuring interchangeability with NTN's conventional products. 【Features】 ■ Achieves long bearing life with excellent dust and water resistance ■ Reduces maintenance-related costs ■ Lowers the cost of bearing units and compacts machinery ■ Tightening screws with balls that are resistant to loosening ■ Interchangeability *For more details, please download the PDF or feel free to contact us.

• Metal bearings
• bearing

We would like to introduce the "Bearing Unit Ductile Series" that we handle. Thanks to NTN's casting technology, the bearing box has achieved a 40% weight reduction compared to conventional products. By minimizing the main dimensions other than the mounting relationships, it has become possible to install in even narrower spaces. There are two types: oil-lubricated and maintenance-free. The oil-lubricated type is suitable for high temperature and high-speed operating conditions. It is also compatible with NTN's conventional products and bearing units from other domestic manufacturers, making replacement during repairs easy. 【Features】 ■ 40% weight reduction and compact design of the bearing box ■ Robust bearing box (approximately 30% stronger than conventional products) ■ Two types: oil-lubricated and maintenance-free ■ Compatibility *For more details, please download the PDF or feel free to contact us.

• Metal bearings
• bearing

We would like to introduce the "Bearing Unit Stainless Series" that we handle. Compared to cast iron units, it has excellent corrosion resistance, and by equipping the bearing box with a cover made of stainless steel plate with a rubber seal or a closed stainless steel plate cover, outstanding dust-proofing is achieved. The bearing box has a smooth casting surface due to NTN's unique casting method, making it hygienic as foreign substances are less likely to adhere. The mounting dimensions are the same as NTN's cast iron units, and it is compatible with bearing units from other domestic manufacturers. 【Features】 ■ Excellent corrosion resistance ■ Excellent dust-proofing ■ Clean appearance ■ Sealed with lubricant for food machinery ■ Compatibility with NTN cast iron units *For more details, please download the PDF or feel free to contact us.

• Metal bearings
• bearing

We would like to introduce the "Bearing Unit Steel Series" that we handle. NTN steel housings excel in load-bearing capacity and impact resistance, making them suitable for applications where safety is a priority and where vibrations occur under heavy loads. Since they are made from general structural rolled steel, there are no strength instability factors associated with cast materials. The mounting dimensions are the same as NTN's conventional products, and they are compatible with bearing units from other domestic manufacturers. Please feel free to contact us when you need assistance. 【Features】 ■ Robust bearing box ■ Stable quality ■ Compatibility *For more details, please download the PDF or feel free to contact us.

• Metal bearings
• bearing

We would like to introduce our "Sintered Oil-Embedded Bearings Standard Series." Inside the bearings, there are countless pores, which absorb oil. As the shaft rotates, the oil seeps out and acts as a lubricant. Compared to rolling bearings, they excel in quietness. We offer two types: sleeve type and flange type. The material is a copper-based H material made from Cu and Sn, featuring excellent properties of "low friction," "quietness," and "wear resistance." 【Features】 ■ A wide range of sizes in the standard lineup ■ Immediate delivery available from just one piece ■ Superior quietness compared to rolling bearings ■ Two types: sleeve type and flange type *For more details, please download the PDF or feel free to contact us.

• Metal bearings
• bearing

The "Mini Pillow" is a lightweight and compact bearing unit that combines an oil-impregnated bearing with a steel housing. There are three types: Mini Pillow Unit, Mini Flange Unit, and Mini Side Flange Unit, which are widely used in general industries such as office equipment, agricultural and fishery machinery, and transportation and construction machinery. It has a porous metal structure with good connectivity, and its ability to retain lubricating oil is excellent, allowing for oil-free use over long periods. It uses spherical bearings with self-aligning properties, making proper installation easy. 【Features】 ■ Long lifespan without lubrication ■ Easy installation ■ Wide range of applications (permissible PV value: 50 MPa·m/min) ■ Extensive lineup ■ Self-aligning *For more details, please download the PDF or feel free to contact us.

• Metal bearings
• bearing

The "Premium Shell Bearing" is an advanced shell-type needle roller bearing that pursues specifications for all components and meets the needs for long service life. It features a special heat treatment (special carburizing and nitriding treatment) with a proven track record in extending service life as standard, and it alleviates stress concentration (edge loading) at the ends of the rollers under heavy load conditions through crowning processing. The internal hardness is improved by carburizing and quenching chromium-molybdenum steel, allowing for use under static heavy load conditions with a safety factor of S0 ≥ 2, while maintaining a safety factor of S0 ≥ 3. There is no assembly directionality for pre-bent specifications. 【Features】 ■ Increased lifespan: 3 times ■ Increased static permissible load: 1.5 times ■ Reduced and stabilized pressure input ■ Special heat treatment (special carburizing and nitriding treatment) as standard ■ Alleviation of edge loading through the adoption of crowning ■ Adoption of V-shaped retainers to improve the inflow and outflow of lubricating oil *For more details, please download the PDF or feel free to contact us.

• Metal bearings
• bearing

"Nikamet" is a general term for products made from original materials manufactured by NTN Advanced Materials Co., Ltd. We can customize designs and simulations according to customer specifications for magnetic components for magnetic sensors, materials for choke coils and reactors, and more. We will propose appropriate materials based on your specifications. Choke coils and reactors using our unique amorphous magnetic materials, which are capable of low loss and high frequency, contribute to reducing heat generation, minimizing energy loss, and improving power conversion efficiency. [Features] - High precision and compact size: Uses high magnetic strength isotropic neodymium bonded magnets. - High design flexibility: Integration with surrounding components and support for complex shapes. - High efficiency and compact size: Utilizes unique amorphous magnetic materials that allow for low loss and high frequency. *For more details, please download the PDF or feel free to contact us.

• magnet
• electromagnet

The "WA type" is a sealed self-aligning roller bearing from the ULTAGE series, developed to meet the demands for "long life," "improved reliability," and "better handling" required in various industrial machinery. By adopting a "cage type" steel plate stamped retainer that maximizes the roller diameter and number, it achieves high load capacity and long life. The "contact type" dust seal, with a reduced seal volume, prevents the intrusion of foreign substances. By standardly incorporating oil holes and oil grooves on the outer diameter surface of the outer ring, it ensures reliable grease lubrication inside the bearing. There is no need for cleaning and grease filling during bearing assembly. 【Features】 ■ World-class high load capacity (adoption of large diameter rollers) ■ Extended maintenance intervals ■ Downsizing and weight reduction ■ Prevention of foreign substance intrusion ■ Contribution to extended lubrication intervals ■ Structure that facilitates easy entry of lubricants *For more details, please download the PDF or feel free to contact us.

• bearing
• Metal bearings

The "EMLLX type" is a sealed self-aligning roller bearing developed to meet the demands for "long life," "improved reliability," and "enhanced handling" required in various industrial machinery. Since it has the same dimensions as open-type bearings that conform to ISO standards, it can be replaced with open-type bearings without changing the dimensions of surrounding components. The allowable misalignment angle is the same as that of open-type bearings at 0.5 degrees. The seal is fixed in place by a retaining ring, allowing for the removal and replacement of the seal. Both grease-filled and non-grease-filled types are available, accommodating lubrication specifications as required. 【Features】 ■ World-class load capacity (adoption of large diameter rollers) ■ Extended maintenance intervals ■ Downsizing and weight reduction ■ Adoption of removable seals ■ Compliance with ISO dimensions *For more details, please download the PDF or feel free to contact us.

• bearing
• Metal bearings

We would like to introduce the "clutch-related products" that we handle. They are composed of three categories: one-way clutches, torque diodes, and mechanical clutch units. The one-way clutch is characterized by stable free rotation and a small phase lag, eliminating the need for bearings for radial load. The mechanical clutch unit combines a mechanical roller clutch with an electromagnet, achieving both higher torque transmission capability and ease of electrical control. 【Features】 <One-Way Clutch> ■ Stable free rotation ■ No need for axial or rotational direction fixing devices ■ No need for bearings for radial load ■ Small phase lag (average value of 3° or less) <One-Way Clutch Unit> ■ Compact design made possible by unitization ■ Greater freedom in selecting the shaft to be used *For more details, please download the PDF or feel free to contact us.

• clutch

We would like to introduce the "Auto Tensioner" that we handle. This device absorbs changes in tension caused by temperature fluctuations in the engine, decreases in tension due to the aging of timing belts, chains, and accessory belts, as well as changes in tension due to fluctuations in engine RPM, ensuring that the tension of belts and chains is always maintained at an appropriate level. There are three types available: for timing belts, timing chains, and accessory belts, all of which adopt a hydraulic system with excellent damping performance. Compared to fixed tensioners, it can improve belt lifespan. 【Features】 ■ Excellent tension adjustment function with hydraulic damping performance ■ Prevention of belt flutter ■ Tension adjustment function in response to temperature changes ■ Possible improvement in belt lifespan compared to fixed tensioners ■ Three types available for timing belts, timing chains, and accessory belts *For more details, please download the PDF or feel free to contact us.

• Belts and pulleys
• Chains and sprockets
• Drive system parts

The "Tribal Joint" is a small to medium-sized constant velocity joint with an exceptionally high rotational uniformity due to its innovative design. The operation is smooth and highly efficient as it transmits motion through balls. It can be easily installed in flange shapes because it is capable of internal expansion and contraction, allowing for fine adjustments between devices. It is sealed with special grease for a long lifespan. Protected by rubber boots, it offers excellent waterproofing and dust resistance, making it a highly durable and reliable product. 【Features】 ■ Exceptionally high rotational uniformity due to innovative design ■ Smooth and highly efficient operation through ball transmission ■ Secondary moment is half that of a cross-shaped joint ■ Easy installation due to internal expansion and contraction ■ Long lifespan with sealed special grease ■ Excellent protection with rubber boots, outstanding waterproofing and dust resistance *For more details, please download the PDF or feel free to contact us.

• joint

"ULTAGE" is a bearing equipped with an IC tag that allows for the recording of machine repair information, inspection history, and bearing quality information as electronic data within the bearing itself, used in various industrial machinery. With a compact and lightweight reader/writer (PDA), there are no restrictions on where information can be recorded. By introducing dedicated software, reading and writing on a PC is also possible. The dedicated format comes with standard specifications prepared in advance, but changes to the specifications can be made upon request. Bearing history data can be saved on a PC, allowing for centralized management of bearing information for the entire machine. 【Features】 ■ Electronic information recording on the bearing itself is possible ■ Reading and writing with a dedicated reader/writer is possible ■ A dedicated format that allows for specification changes is available ■ It is possible to compare information at the time of bearing installation with information at the time of inspection ■ By writing bearing management information during inspections, it is possible to keep track of inspection dates, operating hours, and other recorded data history *For more details, please download the PDF or feel free to contact us.

• bearing
• IC tag

We would like to introduce the "Grease Lubricated High-Speed Deep Groove Ball Bearings for EV/HEV" that we handle. Combining a resin retainer developed for high-speed rotation with grease, we provide optimal performance. The lightweight, high-strength resin retainer employs resin materials and shapes that enhance high-speed capability, heat resistance, and lubrication. The grease designed to improve high-speed lubrication performance enhances lubrication during high-speed rotation through the optimization of grease components. It utilizes grease that exhibits high lubrication and low heat generation over a wide temperature range. 【Features】 ■ Improved lubrication due to lightweight, high-strength resin retainer ■ Reduction of inertial forces and lightweight retainer ■ Reduction of centrifugal deformation (1/8 compared to standard resin retainers) ■ Reduction of rotational torque through optimization of materials and shapes ■ Ensured lubricant supply to the raceway surface through improved pocket shape (grease groove) ■ Heat resistance improved by 30°C, material strength increased by 1.6 times *For more details, please download the PDF or feel free to contact us.

• bearing

The "NB Rotary Ball Spline" is a mechanism that can perform linear and rotational motion simultaneously. It consists of a spline section and a rotating section, with the rotating section available in two types: SPR type using cross rollers and SPB type with steel balls. It is used in vertical axes of SCARA robots, assembly machines, loaders, and more. 【Structure and Features】 ■ High precision ■ Reduced number of parts by half, significantly lowering installation and additional costs ■ Compact and high rigidity (SPR type) ■ High rigidity and high-speed rotation (SPB type) ■ Extensive lineup *For more details, please download the PDF or feel free to contact us.

• Other machine elements

The "NB Miniature Slide SYBS Type" is a compact finite stroke slide with a two-row track groove configuration. It utilizes balls as rolling elements in a linear bearing, achieving an ultra-compact design that contributes to the miniaturization and weight reduction of various industrial machines and equipment. Since the rolling elements do not circulate, there is little variation in friction resistance, allowing for high precision and smooth operation. Additionally, because it uses a cage, there is no contact noise between the rolling elements, resulting in quiet operation. 【Features】 ■ Ultra-compact design ■ Low friction and low noise ■ High precision ■ All stainless steel construction *For more details, please download the PDF or feel free to contact us.

• Other machine elements

The "NB Positioning Table" is a general-purpose precision positioning table driven by a pulse motor, designed for high speed and high precision. It uses NB slide ways (NCT type), NB slide units (NSL type), and linear guides (NPT type, NBL type, NX2L type, NX3L type) for guidance, and employs precision ball screws in the transmission mechanism, ensuring stable accuracy from high to low speeds. In addition to standard specifications, we also accommodate special specifications tailored to various applications, including mechatronics, based on space, equipment, and specifications. [Models (partial)] ■NCT ■NBL ■NX2L ■NX3L ■NPT *For more details, please download the PDF or feel free to contact us.

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