藤川伝導機 List of Products and Services

This catalog introduces rolling bearings handled by Fujikawa Dendoki Co., Ltd. In the section on the classification and characteristics of rolling bearings, we cover structures and classifications, as well as features of deep groove ball bearings and angular contact ball bearings. Additionally, we provide detailed information on bearing accuracy and fits. Please make use of this information for selecting products. [Contents (excerpt)] ■ Classification and characteristics of rolling bearings ■ Bearing selection ■ Rated load and lifespan ■ Bearing load calculations ■ Key dimensions and designation numbers *For more details, please refer to the PDF document or feel free to contact us.

This catalog is a comprehensive catalog of "NACHi bearings" manufactured by NACHI-FUJIKOSHI Corp. In addition to introducing products such as "deep groove ball bearings," "angular contact ball bearings," and "self-aligning ball bearings," it also includes explanations on "types and features of rolling bearings" and "how to choose rolling bearings." It serves as a useful reference when selecting products. We encourage you to read it. 【Contents (partial)】 ■ Explanations ■ Deep groove ball bearings ■ Angular contact ball bearings ■ Self-aligning ball bearings ■ Cylindrical roller bearings *For more details, please refer to the PDF document or feel free to contact us.

We offer "bearing units with triple seals" that feature excellent dust and moisture resistance. Achieving compactness and long service life, we use stainless steel for the rubber seal core material, allowing us to propose all-stainless bearing units with a triple seal specification. Since it is applicable to insert bearings of the UC type (JIS standard compliant), it can be replaced with standard products. Please feel free to consult us when needed. 【Features】 ■ Excellent dust and moisture resistance ■ Stainless steel used for the rubber seal core material ■ Reduction of maintenance costs possible ■ Achieves compactness ■ Replaceable with standard products *For more details, please refer to the PDF document or feel free to contact us.

We handle "heat-resistant insert bearing units" that have undergone special treatment to fully utilize the excellent properties of fluorine-based heat-resistant grease. Applicable to various JIS-type units. Ideal for use in situations where lubrication grease replenishment is difficult, such as in oil-free applications, maintenance inspections, and where costs for lubrication systems can be high. The rotational speed limit is 100,000 dmn value (dm: average diameter in mm of the inner and outer diameters of the bearing, n: rotational speed in r/min). Please feel free to consult us when you need assistance. 【Features】 ■ Excellent performance in high temperatures and humidity ■ Equipped with a sealing device that is heat-resistant, dust-proof, and moisture-proof ■ Capable of withstanding long-term use ■ Outstanding longevity and stable performance ■ Maintenance-free, significantly reducing costs *For more details, please refer to the PDF document or feel free to contact us.

We offer a convenient "mini frame take-up type ball bearing unit" that allows for the adjustment of the axis position to provide tension for conveyor belts and similar applications. The bearing box is made of two molded steel plates and features a spherical bearing seat to hold the ball bearings, parallel grooves to guide the axis movement, and an adjustment bolt located in the center. Additionally, it has a large adjustment range and sufficient rigidity, ensuring smooth alignment. 【Features】 ■ Smooth alignment ■ Compact and lightweight ■ Easy installation *For more details, please refer to the PDF materials or feel free to contact us.

The "Aluminum Series" is an insert bearing unit designed to reduce weight by incorporating stainless steel insert bearings into aluminum alloy bearing housings. Both the stainless steel bearings and the aluminum alloy housings are made from materials that excel in corrosion resistance, demonstrating outstanding performance in water and chemical resistance. Additionally, the unit with a stainless steel cover protects the rotating parts of the shaft and bearing, enhancing safety and dust resistance. 【Features】 ■ Excellent corrosion resistance ■ Lightweight ■ Compatibility with JIS shapes *For more details, please refer to the PDF document or feel free to contact us.

The "Plastic Series" is an insert bearing unit that has alignment properties and excellent corrosion resistance. The stainless steel bearings are filled with food-grade grease, making them safe for use in food machinery. They also comply with the RoHS directive. The flange type allows for the installation of a back seal, which can prevent the intrusion of dirt and moisture from the mounting surface, further enhancing dust and moisture protection. 【Features】 ■ Excellent corrosion resistance ■ Usable in food machinery ■ Comes with a back seal *For more details, please refer to the PDF document or feel free to contact us.

The "sliding bearing unit" uses ultra-high molecular weight polyethylene for the bearing, and ultra-high molecular weight polyethylene, zinc alloy die-cast, and stainless steel cast steel for the bearing housing, incorporating them to provide mutual alignment and correct any misalignment of the shaft axis. Additionally, the "slide sliding bearing" can support linear motion shafts or allow block-type bearings to slide against the shaft. These units and bearings excel in corrosion resistance, making them safe for use in applications such as food machinery. 【Sliding Bearing Features】 ■ Resistant to most chemicals ■ No lubricant is required on the sliding surface, making it hygienic ■ Low specific gravity allows for weight reduction ■ Mounting dimensions are compatible with JIS standards ■ Low water absorption allows for use in water *For more details, please refer to the PDF document or feel free to contact us.

The "Eco Series" is an all-stainless steel bearing unit that uses stainless steel cast SCS13 for the bearing box, SUS440C equivalent for the bearings, and SUS303 for the eccentric wheel. It is filled with grease suitable for food machinery, making it safe for use in food machinery. Its compact design contributes to smaller equipment design, helps save energy and resources, and complies with the RoHS directive. The eccentric wheel method allows for easy and secure fixation to the shaft, reducing stress corrosion cracking of the inner ring caused by set screw fixation. 【Features】 ■ Excellent corrosion resistance and strength ■ Beautiful appearance ■ Environmentally friendly, compact, and lightweight ■ Easy fixation to the shaft *For more details, please refer to the PDF document or feel free to contact us.

The "Stainless Series" is an insert bearing unit with excellent corrosion resistance. The MUC-V type bearing is standardly equipped with grease suitable for food machinery (compliant with H1 standards), making it safe for use in food machinery. It features a beautiful appearance due to lost-wax precision casting, and the mounting surface is smooth, preventing the accumulation of foreign substances. It is compatible with JIS type insert bearing units, and there is self-aligning capability between the insert bearing and the bearing housing. 【Features】 ■ Suitable for food machinery ■ Excellent corrosion resistance ■ Compatible with JIS type insert bearing units ■ Beautiful appearance with a hygienic design *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce our "Silver Series / Stainless Silver Series." By aligning the marking line with the center mark of the bearing box, no adjustment is needed after installation. It offers high performance and allows for miniaturization of equipment, enabling high-speed operation due to its compact size. When a stainless steel cover is attached, it enhances dust resistance, and because it uses corrosion-resistant bearings and surface-treated bearing boxes, it also has excellent corrosion resistance. 【Features】 ■ Center mark ■ Compact and lightweight ■ Easy fixation to the shaft ■ Excellent dust resistance ■ High-speed capability *For more details, please refer to the PDF document or feel free to contact us.

This catalog introduces insert bearing units. Starting with their structure, features, and types, the dimension table index provides detailed drawings and tables for the "cast iron series, steel plate series, and rubber series." The technical data index includes explanations on materials, designation numbers, as well as precision and lifespan calculations, so please utilize this information for product selection. [Contents (excerpt)] ■ Structure, features, and types of insert bearing units ■ Dimension table index for insert bearing units ■ Technical data index for insert bearing units ■ Joint ball index ■ Product introduction *For more details, please refer to the PDF document or feel free to contact us.

This catalog introduces "UKB Ball Bearings." It includes product features, manufacturing model numbers such as deep groove and miniature shapes, examples of bearing applications, and photos of bearings by material. Shapes can be set arbitrarily according to design, and there is a wide variety of materials available for selection based on application. Please make use of this for product selection. 【Contents (excerpt)】 ■ Features of plastic ball bearings ■ Manufacturing model numbers ■ Examples of bearing applications ■ Photos of bearings by material ■ Photos of bearings by shape *For more details, please refer to the PDF document or feel free to contact us.

This catalog introduces "plastic sliding bearings." It includes materials such as "UKB131MS," which demonstrates exceptional wear resistance in water, seawater, and oil, and "UKB252HG," which exhibits excellent performance at high temperatures. Additionally, we also introduce the types of sliding bearings, their physical properties, and thermoplastic resins. We encourage you to read it. [Contents (excerpt)] ■ Back metal sliding bearings ■ Various shapes ■ Usage limits and PV values ■ Tolerance ranges and PV values for each material ■ Coefficient of friction (representative values) *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce the "UKB Pillow Block (Self-Aligning Bearing)" that we handle. It can be used under all conditions, including dry, underwater, in the sea, steam, intermittent moisture, high temperatures, and chemicals, and it maintains self-lubricating properties, eliminating the need for lubricants such as grease. Additionally, it has extremely high corrosion resistance, is lightweight and rust-free, ensuring a long lifespan, and is compatible with commonly used ball bearings, allowing for immediate use. 【Features】 ■ Usable under any conditions ■ No lubrication required ■ Excellent durability ■ Wide compatibility *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce our "Underwater and Chemical-Resistant UKB Slide Bearings." Since they do not use oil or grease, they can be used underwater and in chemical solutions without any oil leakage, dirt, rust, or corrosion. In addition to the standard "SLB type," we also offer the "SWB type," which has a slightly higher load capacity (radial load). 【Features】 ■ No oil or grease used ■ Can be used underwater and in chemical solutions without any oil leakage, dirt, rust, or corrosion ■ Made from high-performance chemical-resistant plastics *For more details, please refer to the PDF document or feel free to contact us.

This catalog introduces the "BALL BEARINGS" from the Sapporo Precision Group. It includes explanations of bearing designation numbers and supplementary symbols, as well as products such as the "Ultra-thin ET and ER series." Please make use of this information when selecting products. 【Contents (excerpt)】 ■ Bearing designation numbers and supplementary symbols ■ Metric series (0.6≦d≦4mm) ■ Metric series (5≦d≦9mm) ■ Inch series ■ Ultra-thin 6700, 6800, 6900 metric series (10≦d≦30mm) *For more details, please refer to the PDF document or feel free to contact us.

This product is a high corrosion-resistant bearing that has significantly improved corrosion resistance compared to conventional materials (SUS440C) due to the newly adopted heat treatment technology (HNT technology). It is highly effective against commonly used disinfectants and cleaning agents, making it particularly effective for use in food-related conveyor machinery and coastal areas. The grease is excellent in water resistance, durability, and heat resistance, but we can also accommodate specified greases. 【Features】 ■ The grease is standardly filled with NSF H1 certified product. ■ Recommended operating temperature range is from room temperature to 100°C. ■ Can be incorporated into our stainless steel bearing housings and plastic series bearing housings. *For more details, please refer to the PDF materials or feel free to contact us.

The "Bear Fight Mini Pillow" is a lightweight and compact bearing unit that combines an oil-containing bearing with many features, made using a unique manufacturing technique, and a steel housing. It is widely used in general industrial fields such as office equipment, agricultural and fishery machinery, and transportation and construction machinery. This bearing unit comes in three types: mini pillow unit, mini flange unit, and mini side flange unit. 【Features】 - Lightweight and compact with a rigid steel housing - Easy to install - Extensive lineup - Long lifespan without lubrication - Wide range of applications - Self-aligning *For more details, please refer to the PDF materials or feel free to contact us.

The "Bearing Heater" is a device for uniformly, quickly, and cleanly heating annular metal components for interference fitting. This device has a built-in excitation coil, and when current is passed through the coil, an electromagnetic induction effect generates current in the heated object (such as bearings), which produces heat due to its own resistance. This means there is no waste of energy, allowing for rapid heating of the bearings alone. This induction heating method does not use fire or oil, making it highly safe, and it significantly reduces the time required for the interference fitting process. 【Features】 ■ Quick heating without using fire ■ Uniform heating without damaging bearings ■ Clean heating without impurities ■ Wide range of applications ■ Built-in demagnetization device (for all models) *For more details, please download the PDF or feel free to contact us.

In this document, we introduce IKO products that support food and beverage manufacturing lines with reliable quality and maintenance-free operation. We feature products such as cylindrical needle bearings and shell-type needle bearings, as well as cam followers, roller followers, and various series of linear ways. These products are used in processes such as raw material handling, processing, heating, transportation, inspection, and packaging in food machinery, as well as in container molding, cleaning, filling, and cap labeling processes in beverage manufacturing lines. 【Partial Lineup】 ■ Cylindrical Needle Bearings ■ Shell-Type Needle Bearings ■ Cam Followers ■ Roller Followers ■ Cross Roller Bearings ■ Linear Way L Series *For more details, please download the PDF or feel free to contact us.

The "IKO Cross Roller Bearing" is a product adopted in various industrial fields as a bearing that achieves the performance required by equipment. By arranging rollers in a perpendicular array between the inner and outer rings, it is possible to handle complex loads with a single bearing. Due to its line contact structure using rollers, rigidity is significantly improved compared to ball-type bearings. 【Product Lineup】 ■ High Rigidity Cross Roller Bearing V ■ High Rigidity Cross Roller Bearing V with Mounting Holes ■ Standard Cross Roller Bearing ■ Thin Cross Roller Bearing ■ Ultra-Thin Cross Roller Bearing ■ Ultra-Thin Cross Roller Bearing with Mounting Holes *For more details, please download the PDF or feel free to contact us.

We would like to introduce the "IKO Cam Followers and Roller Followers Series" that we handle. This bearing features a structure that incorporates needle rollers into a thick outer ring, designed for outer ring rotation, with a low coefficient of friction and excellent rotational performance. To maintain battery quality, the use of materials such as copper, zinc, and nickel is strictly limited, and we also accommodate low dust generation, prevention, and special packaging. 【Features】 ■ Extensive product lineup ■ A wide range of product specifications to choose from based on application ■ Easy installation with hexagonal holes ■ IKO original lubrication structure ■ Innovative C-lube unit for cam followers *For more details, please download the PDF or feel free to contact us.

The "CFC□B" is a short-axis cam follower that adopts a new mounting structure using hexagonal socket bolts and dedicated flange nuts. While maintaining its performance as a cam follower, it thoroughly pursues compactness and ease of installation. Significant reduction in mounting space is achieved, which expands design flexibility and greatly contributes to improving production efficiency across a wide range of fields. 【Lineup (partial)】 ■CFC 8 BUUR ■CFC 10 BUUR ■CFC 10-1 BUUR ■CFC 12 BUUR ■CFC 12-1 BUUR *For more details, please download the PDF or feel free to contact us.

We would like to introduce the "Bolt-Equipped Bearings" of adhesive type that we handle. This type features bolts attached to JIS bearings using adhesive. We offer both steel and stainless steel options, and both have hexagonal holes. Please feel free to contact us if you have any requests. 【Steel Lineup (Partial)】 ■673ST-6B1-L4 ■683ST-6B1-L4 ■675ST-6B1-L5 ■684ST-6B1-L5 ■624ST-6B1-L5 *For more details, please download the PDF or feel free to contact us.

We would like to introduce our "Bolt-Type Bearings" that we handle. This is a type of JIS bearing with a bolt crimped onto it. We offer a lineup of steel with a cross groove and hexagonal hole, as well as stainless steel with a hexagonal hole. Please feel free to contact us if you have any requests. 【Steel Lineup (Partial)】 ＜Cross Groove＞ ■15T-B1.5 ■15T-B2 ＜Hexagonal Hole＞ ■10ST-6B 1.5 ■13ST-6B 1.5 *For more details, please download the PDF or feel free to contact us.

We would like to introduce our "Urethane Molded Bearings." Our lineup includes the lightweight "U series," which features urethane directly bonded to the bearing, as well as the medium load "URP series" and the high load "URPN series," which utilizes high-strength urethane (Ultra Urethane). Additionally, we can customize specifications to meet your needs. Please feel free to contact us with your requests. 【Features】 ■ U series - Excellent wear resistance and quiet operation - Custom specifications can be accommodated ■ URP series - Manufactured in a way that does not directly affect the internal bearing - Superior adhesion, wear resistance, and quiet operation *For more details, please download the PDF or feel free to contact us.

We would like to introduce our resin molded bearings, "EOT/EUT." The "EOT" has a rounded outer shape, while the "EUT" has a U-shaped groove. The bearings and bolts are made of steel and stainless steel. The resin color for the steel version is gray, and for the stainless steel version, it is white. Please feel free to contact us if you have any requests. 【EOT Lineup (Partial)】 ■EOT-0830 ■EOT-0835 ■EOT-0630-6B ■EOT-0830-SUS ■EOT-0630-6B-SUS *For more details, please download the PDF or feel free to contact us.

"ET" is a resin molded bearing made using elastomers. The outer shape is flat, and we offer both standard and bolt-on types. Compared to general-purpose resin molded bearings, it aims to reduce low-frequency noise during operation. Please feel free to contact us when you need assistance. 【Steel Lineup (Partial)】 ■ET-0830 ■ET-0835 ■ET-1040 ■ET-0630-6B ■ET-0635-6B *For more details, please download the PDF or feel free to contact us.

We would like to introduce our resin bearings with a V-groove structure, the 'EV series'. We offer standard types and bolt-mounted types. These are resin molded products that incorporate precision bearings. Please feel free to contact us if you have any inquiries. 【Product Lineup】 ■ Standard Type ■ Type B ■ Type 6B ■ Stainless Type (made to order) *For more details, please download the PDF or feel free to contact us.

We would like to introduce our U-groove structure resin bearings, the 'EU series'. These are resin molded products that incorporate precision bearings, available in standard type and bolt type. Please feel free to contact us if you have any inquiries. 【Lineup】 ■ Standard type ■ Type B ■ Type 6B ■ Stainless type (made to order) *For more details, please download the PDF or feel free to contact us.

We would like to introduce our R-shaped resin bearing, the 'EO series'. This is a resin molded product that incorporates precision bearings. We offer both standard and bolt-type options. Additionally, the resin part can be shaped according to your application, and it can also be changed to other materials. Please feel free to contact us for more details. 【Product Lineup】 ■ Standard Type ■ Type B ■ Type 6B ■ Stainless Type *For more details, please download the PDF or feel free to contact us.

We would like to introduce our flat-shaped resin bearing, the 'E series.' The resin part can be shaped according to the application. Additionally, it can be changed to other resin materials. This is a resin-molded product that incorporates precision bearings. Please feel free to contact us if you have any inquiries. 【Lineup】 ■Standard Type ■Type B ■Type 6B ■Stainless Type *For more details, please download the PDF or feel free to contact us.

We handle high-performance, high-strength "urethane bearings." Polyurethane rubber is directly lined on the outer circumference of the ball bearing, creating a product that utilizes the unique moderate hardness and friction coefficient of urethane rubber without compromising the rotational accuracy of the bearing. We offer the "MU type," which boasts exceptional durability due to high precision and strong adhesion, as well as the "TU type," which can be easily utilized in various fields. 【Features】 ■ High performance, high strength ■ A product that utilizes the unique moderate hardness and friction coefficient of urethane rubber without compromising the rotational accuracy of the bearing *For more details, please download the PDF or feel free to contact us.

This document is the instruction manual for the "Oiles Air Bearing," which features high speed, high precision, and ultra-low friction. It contains detailed precautions for handling to prevent issues arising from transportation, installation, and air supply. Additionally, it introduces the benefits of our product, such as potential reductions in running costs, so please make use of this information when considering product implementation. [Contents (partial)] ■ Transportation and usage environment ■ Precautions during operation ■ Installation method ■ Management of supplied air ■ Interlock settings *For more details, please download the PDF or feel free to contact us.

We would like to introduce the 'OAB (Oiles Air Bearing)' that we handle. It eliminates stick-slip caused by solid friction and can accommodate high-speed rotation. By forming an air film between the shaft and the bearing, it allows for non-contact movement, resulting in various advantages. Additionally, the averaging effect of the air provides high precision. It is resistant to seizure even in solid contact conditions, ensuring excellent safety and ease of handling. 【Features】 ■ High performance: Exhibits high load capacity and high rigidity due to unique porous technology. ■ Customizable: Easy flow adjustment through material design, capable of manufacturing in various shapes. ■ Safety: Resistant to seizure and easy to handle. ■ Cost-effectiveness: Reduces labor for air sources and lowers running costs. ■ Environment: Usable in clean rooms. *For more details, please download the PDF or feel free to contact us.

We would like to introduce the "Oiles PS Bearing," a plastic sliding bearing unit that we handle. It has a low coefficient of friction, maintains a smooth operating condition, reduces torque fluctuations during starting and stopping, and prevents stick-slip. Additionally, due to its unit structure that slides internally, the friction and wear characteristics of the bearing are not affected by the material or surface condition of the counterpart. 【Features】 - Low coefficient of friction, maintaining a smooth operating condition - Minimal torque fluctuations during starting and stopping, preventing stick-slip - Excellent sliding performance in intermittent and oscillating operations - The bearing unit is made entirely of plastic, offering excellent corrosion resistance and lightweight - Standard products are available in various sizes *For more details, please download the PDF or feel free to contact us.