Last Updated： Aggregation Period:Feb 11, 2026～Mar 10, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Feb 11, 2026～Mar 10, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Feb 11, 2026～Mar 10, 2026
This ranking is based on the number of page views on our site.
211～240 item / All 839 items
No backlash with high torque and high rotation, high durability and long lifespan. A safe mechanism even in the event of overload or sudden accidents.
There are no sliding or rolling parts, so it does not require lubricating oil. Maintenance only involves a visual inspection of the disk element and checking for looseness of bolts and nuts during inspections.
High elasticity that cushions heavy impacts.
HR coupling is an exceptional coupling that protects surrounding equipment by exhibiting a cushioning function against the continuous heavy impacts generated in the working table drive system near the steel rolling mill.
Achieving high speed and high load through carbon fiber reinforcement.
It is a durable and highly reliable gear-type shaft coupling that combines the flexibility of reinforced resin with the strength of steel.
A gear coupling that boasts high torque transmission and high reliability.
The "NS Series" is a coupling that transmits torque through a gear structure, allowing for the transmission of larger torque compared to other methods, and it is a highly reliable coupling. It has large allowable values for parallel displacement, angular displacement, and axial displacement, ensuring smooth operation. Unlike other types of couplings that suffer from aging degradation or fatigue failure of the transmission elements, it guarantees a long lifespan with proper maintenance. 【Features】 ■ Large torque transmission and high reliability ■ Large allowable misalignment ■ Long lifespan and stable costs *For more details, please refer to the catalog or feel free to contact us.
A disc-type coupling with high torsional rigidity and no backlash.
The "FM Series" is a disc-type coupling that supports non-backlash. It features no backlash with high torque, high rotation, and high durability for a long lifespan. Additionally, it has a safe mechanism in case of overload or sudden accidents. Since there are no sliding or rolling parts, lubrication oil is unnecessary. Maintenance involves only a visual inspection of the disc elements and checking for looseness in bolts and nuts during inspections. 【Features】 ■ No lubrication oil required, maintenance-free ■ No backlash, high torsional stiffness ■ High torque, high rotation ■ Large permissible misalignment ■ Long lifespan *For more details, please refer to the catalog or feel free to contact us.
High-elasticity coupling that buffers heavy shocks and vibrations.
The "HR (High-Rigidity) Coupling" is an exceptional coupling that provides a cushioning function to protect surrounding equipment from the heavy shocks that continuously occur in the working table drive system near steel rolling mills. It achieves the highest cushioning performance among metal spring couplings, making it ideal for rolling equipment such as manipulators and feed rollers. The rotational twist angle can be 6 to 8 degrees under normal use, with a maximum of 15 degrees. We offer designs that are optimal for all harsh operating conditions, so please feel free to contact us. 【Features】 ■ Achieves the highest cushioning performance among metal spring couplings ■ Rotational twist angle can be 6 to 8 degrees under normal use, with a maximum of 15 degrees ■ Ideal for rolling equipment ■ Smooths out the fluctuating torque of diesel engines ■ Damps the resonance of inverter motors *For more details, please refer to the catalog or feel free to contact us.
High-reliability gear-type shaft coupling with long service life.
The "CBS (Carboflex) Coupling" is a small and lightweight coupling. It combines the flexibility of reinforced resin with the strength of steel, incorporating carbon fiber. Additionally, it features various characteristics such as low backlash, easy installation, and no lubrication, allowing it to transmit high torque in a compact form. 【Features】 ■ High-speed and quiet rotation due to high-precision gears ■ Compact design with high torque transmission ■ Easy installation and no lubrication required ■ Convenient phase adjustment ■ Low backlash *For more details, please refer to the catalog or feel free to contact us.
Cushioning the impact torque due to the deformation of the barrel spring!
The "BS Coupling" is an elastic coupling that uses a barrel spring (barrel-shaped coil spring) as its element. It excels in cushioning against impact torque and in damping torsional vibrations, allowing for simultaneous torque transmission and shaft alignment. Additionally, due to the characteristics of the barrel spring, it possesses damping effects that are not found in other metal spring couplings, making it possible to use in applications that were thought to be impossible with conventional couplings. 【Features】 ■ Cushioning action ■ Damping action ■ Flexibility ■ Maintenance-friendly ■ Easy alignment *For more details, please refer to the catalog or feel free to contact us.
OZC lever coupling (commonly known as camlock)
OZC Lever Coupling General Catalog. This is a lever-type joint for industrial use. It is commonly referred to as "lever lock" or "cam lock" on site. It can transport all types of fluids, including liquids, gases, and powders. It is a labor-saving fluid coupling that connects various hoses in situations where fluids are transported, such as in factory equipment, tanks, containers, and tankers. The materials used are stainless steel (SCS14), aluminum, bronze, and polypropylene, making it suitable for various situations. If you would like to use the drawings, please send the "Contact Form" on our website. A login ID and password for downloading the drawings will be sent to your email address. https://ozawabussan.co.jp/machinary/ https://ozawabussan.co.jp/machinary/catalog/#catalog
Air sweep that completely solves powder blockage (bridge and rat hole) problems. It is effective when welding or bolting installation is not possible.
This is a set of couplings and lock nuts that can be easily installed from outside the hopper for air sweep. It is effective when air sweep cannot be installed with welding or bolting.
Early attenuation of torsional vibrations! Reducing the damping time by 40-60% compared to fixed couplings.
This catalog introduces the "BS Coupling." It includes features and structures, as well as products such as the standard type "NSL," the shielded type "NSL-S," and the drive shaft type "DNSL." Additionally, it provides assembly procedures, alignment methods, and selection criteria. We encourage you to read it. [Contents (excerpt)] ■ Types of BS Couplings ■ Introduction to BS Couplings ■ Features of BS Couplings ■ Structure of BS Couplings ■ Axial alignment function of BS Couplings *For more details, please refer to the PDF document or feel free to contact us.
It can accommodate high torque (up to 5250 N·m)! The drive shaft and output shaft can be mounted in a straight line.
We would like to introduce the "Flexible Disk Coupling <FDC Type>" manufactured by NEXEN, which we handle. We offer two types: "Single Type" and "Double Type." It has a large tolerance for installation errors (angular error, parallel error, axial error) and can accommodate CTHP type and CSPP type tooth scratches. Please feel free to consult us when you need assistance. 【Features】 ■ Compatible with CTHP type and CSPP type tooth scratches ■ Can tolerate high torque (up to 5250 N·m) ■ Can install the drive shaft and output shaft in a straight line (no pulley required) ■ Large tolerance for installation errors (angular error, parallel error, axial error) *For more details, please refer to the PDF materials or feel free to contact us.
Direct drive transmission, high-performance compact flexible coupling! Explanation of characteristics and design.
This document introduces the direct drive, high-performance compact, and flexible couplings from Mitsuboshi Belt Corporation. It is divided into sections such as "Characteristics" covering structure, features, and applications, as well as "Design" detailing design procedures and examples, and "Design Materials" including size tables. Additionally, a quick reference table for coupling size selection is also provided. Please make use of this for product selection. 【Contents (Excerpt)】 ■ Mitsuboshi Chemichan Coupling - Characteristics - Design - Design Materials *For more details, please refer to the PDF document or feel free to contact us.
Safe and smart products! Please consult us, especially if there are frequent starts and stops or significant vibrations.
We would like to introduce the "SANKO Roller Chain Coupling" that we handle. It is a product with great durability and easy to handle. It is designed for easy alignment. Additionally, it features a compact size and strong performance. Please feel free to contact us if you have any requests. 【Features】 ■ Compact and powerful ■ High durability ■ Easy to handle ■ Easy alignment ■ Safe and smart *For more details, please refer to the PDF document or feel free to contact us.
Achieves low inertia with a unique stepped structure! Boasts exceptional torsional rigidity that stands out from the rest.
The "NES Series" is an Ecto-Flex coupling that utilizes lightweight and high-strength super duralumin for the hub material, achieving low inertia through its unique hub shape. It is well-suited for high acceleration and deceleration operations such as those driven by servo motors. With a combination of low inertia hubs and straight hubs, there are 56 varieties and 3,252 different shaft hole diameters, making it unmatched by others and capable of meeting a wide range of needs. 【Features】 ■ Low inertia moment ■ High torsional rigidity ■ High torque and reliable shaft fastening force ■ Overwhelming variety with 56 types and 3,252 combinations of shaft holes ■ Non-backlash *For more details, please refer to the PDF materials or feel free to contact us.
Achieving overwhelming high power and compactness! Significantly reducing assembly time for devices.
We would like to introduce the "Ectoflex Coupling" that we handle. We offer the "NER Series," which features a center unit structure that eliminates the need for disk assembly, significantly reducing installation time on equipment. Additionally, we have the "NEF/NEH Series," which includes single types, spacer types, and long spacer types. 【NER Series Features】 ■ Center unit structure ■ No disk assembly required ■ Significantly reduces installation time on equipment *For more details, please refer to the PDF document or feel free to contact us.
Reliable trust! Tsubaki offers suitable couplings based on your needs!
This catalog features "Tsubaki Couplings." We offer a lineup that includes high-performance types that meet various applications, general-purpose types with excellent basic performance, and high-precision types suitable for servo motor applications. Additionally, we cater to a wide range of needs, including stage equipment, elevator-type multi-story parking systems, X-axis and Z-axis of NC lathes, and spindles of machining centers. 【Featured Products (Partial)】 ■ Ectoflex Coupling (NER) ■ Ectoflex Coupling (NEF) ■ Ectoflex Coupling (NEH) ■ Ectoflex Coupling (NES) ■ Power Rigid Coupling (EPR) *For more details, please download the PDF or feel free to contact us.
Compact and lightweight coupling! Outer tube made of specially reinforced resin blended with carbon fiber.
The "CBS Coupling" is a gear-type shaft coupling that combines the flexibility of reinforced resin with the strength of iron, offering a long lifespan and high reliability. It is suitable for low-torque, non-lubricated applications such as robots, X-Y tables, encoders, tachogenerators, motors, and engine compressors. It features high-speed and quiet rotation due to its high-precision gears. Please feel free to contact us when you need assistance. 【Features】 ■ High-speed and quiet rotation due to high-precision gears ■ Compact design with high torque transmission ■ Easy installation, no lubrication required ■ Convenient phase adjustment ■ Minimal backlash *For more details, please download the PDF or feel free to contact us.
High stability sleeve type! Completely fits the dimensions of JIS B1456 roller chain shaft couplings.
"IUS-C" is a compact gear coupling suitable for use in tight spaces. The connection method perfectly fits the JIS B1456 roller chain shaft coupling. It comes with an appropriate amount of grease (in a tube) to improve the lubrication process. Additionally, the oil seal insertion tool speeds up the assembly work. Please feel free to contact us when you need assistance. 【Features】 ■ The connection method perfectly fits the JIS B1456 roller chain shaft coupling ■ The oil seal insertion tool speeds up the assembly work ■ Comes with an appropriate amount of grease (in a tube) to improve the lubrication process ■ Sleeve type with high stability at high speeds ■ Achieves high speed, high load, and long lifespan *For more details, please download the PDF or feel free to contact us.
It is a structure that does not have a flexible element, so it has high rigidity!
This product is a rigid type coupling for machine tools that achieves reliable fastening through a taper lock structure. In recent years, in response to various demands such as high-speed and high-precision machining, and cost reduction, it has realized high torsional rigidity, low inertia moment, and low cost. Furthermore, the structure allows for tightening from both sides, which speeds up alignment and assembly work. 【Features】 ■ High torsional rigidity ■ Reliable fastening ■ Non-backlash ■ Compact ■ Inexpensive *For more details, please download the PDF or feel free to contact us.
The center unit structure eliminates the need for disk assembly, significantly reducing installation time for the device!
The "NER Series" is an exceptionally large-capacity and compact Ectoflex coupling that pursues ease of handling. Through the optimization of newly developed discs and bolts, it achieves overwhelming high power and compactness. Additionally, its unique center unit structure significantly reduces assembly time for devices. We also offer the "NEF/NEH Series" and "NES Series" in addition to this product. Please feel free to contact us when you need assistance. 【Features】 ■ Compact selection with high transmission capacity ■ Excellent handling ■ Compatible with large shaft hole diameters ■ Non-backlash for long lifespan ■ Wide range of options available ■ Environmentally conscious *For more details, please download the PDF or feel free to contact us.
The clearance between the chain, sprocket, and various components of the chain absorbs significant misalignment between both axes!
This product is a flexible coupling that utilizes the experience and technology of "Tsubaki" to robustly manufacture a double-row roller chain, which is wrapped around two sprockets. The rotational force is distributed across all the surface-hardened teeth of the powerful roller chain and sprockets that are engaged, demonstrating excellent durability. With the removal and insertion of a single connecting pin of the roller chain, the connection and disconnection of both shafts can be easily accomplished. Additionally, we also offer an economy type "Nylon Chain Coupling" that wraps a resin chain, such as polyacetal, around the sprocket. 【Features】 ■ Excellent durability ■ Easy connection and disconnection ■ Absorbs significant misalignment *For more details, please download the PDF or feel free to contact us.
An innovative structure that allows for easy replacement of inserts! Significantly reduces maintenance effort and contributes to improved time efficiency and cost performance.
This product is a coupling that can complete maintenance work, which usually takes several hours, in just a few minutes. The specially designed inserts come in four types that can be selected based on application. They also excel in chemical resistance and can be used across a wide range of temperatures. By maximizing the capabilities of the resin, it has specifications that can accommodate many gear coupling applications with standard products. 【Features】 ■ Reduction of downtime with minimal maintenance labor ■ Replaceable with many gear couplings ■ No lubrication required & no hub replacement ■ Excellent inserts *For more details, please download the PDF or feel free to contact us.
Maximum allowable angular misalignment of 5 degrees, up to 2.5 times greater than conventional designs! A disk coupling that significantly enhances flexibility.
The "NEF Series" is a flexible Ectoflex coupling that significantly enhances flexibility. With the newly developed CFRP disc, it can absorb up to 2.5 times the angular misalignment compared to the conventional NEF series. This eliminates the need for high-precision alignment, greatly reducing the alignment work required. Due to its large allowable misalignment, it can accommodate changes in misalignment caused by shaft expansion during operation without backlash. It can also be used in harsh environments where water exposure occurs, and depending on the conditions, it offers corrosion resistance superior to stainless steel. 【Features】 ■ Significantly reduces assembly work ■ Accommodates changes in misalignment during operation ■ Excellent corrosion resistance *For more details, please download the PDF or feel free to contact us.
No need for compression bolts, allowing for easy insertion of the unit! Significantly reduces assembly and maintenance labor.
This product is a suitable Ectoflex coupling for process pumps. In addition to halving the assembly labor due to the center unit structure, it features a compact design with a large capacity. Thanks to Tsubaki's unique structure, the unit can be inserted without compression bolts, reducing not only assembly labor but also the labor required for disassembly during maintenance. By removing the center unit, the connection can be disengaged without moving the motor and pump, improving maintainability. 【Features】 ■ The unique Tsubaki structure allows for unit insertion without compression bolts. ■ Significant reduction in assembly and maintenance labor. ■ Assembled and shipped from the factory. *For more details, please download the PDF or feel free to contact us.
Ideal for precision positioning devices such as servo motor drives! Achieves high-speed and high-frequency positioning.
The product is an Ectoflex coupling that allows for a compact axial design by incorporating a power lock within the hub. Compared to conventional disc couplings, it has a smaller outer diameter, is lightweight, and has low inertia, making it suitable for high-speed and high-frequency positioning. We can recommend the appropriate power lock from Tsubaki's extensive lineup based on shaft diameter and torque. The center unit structure eliminates the need for complicated disc assembly work, significantly reducing assembly labor. With non-backlash and high torsional rigidity, it contributes to high precision in equipment and can accommodate large shaft diameters. **Reasons to Recommend the NER Series:** - Significant reduction in assembly labor: No need for complicated disc assembly work - Contributes to high precision in equipment: Non-backlash and high torsional rigidity - Capable of accommodating large shaft diameters: The center unit structure allows for a larger hub outer diameter *For more details, please download the PDF or feel free to contact us.*
In addition to our unique center unit structure, we will meet your needs with a wide range of options and special specifications!
This document is a collection of special case studies for the Ectoflex Coupling NER series. It includes detailed examples of nine specifications, such as Power Lock specifications, API 610 11th edition compliant products, and CFRP spacer specifications. This is a useful book for reference, so please take a moment to read it. 【Examples included (partial)】 ■ Power Lock specifications ■ API 610 11th edition compliant products ■ CFRP spacer specifications ■ Hazardous speed avoidance specifications ■ Flange mounting specifications / Hub mounting specifications *For more details, please download the PDF or feel free to contact us.
Air tools maximize the performance of machines.
The "Mega Flow X Coupling" maximizes the performance of air tools and machinery. It simultaneously addresses pressure loss, flow loss, and air leakage. With a one-touch connection and a purge type that releases residual pressure on the secondary side (hoses, tools, etc.), it prevents hose whip and recoil when disconnecting tools. 【Specifications】 ○ Fluid used: Compressed air ○ Operating temperature range: -5 to 60℃ ○ Maximum operating pressure: 1.5 MPa For more details, please contact us or download the catalog.
Reduce air leaks caused by plug damage and packing hardening.
The "Mega Flow Coupling" maximizes the performance of air tools and machinery. It simultaneously addresses pressure loss, flow loss, and air leakage. It reduces air leaks caused by plug damage and packing hardening. It connects without pressure. Additionally, in the purge type, it has a function to release residual pressure on the secondary side (hoses, tools, etc.), preventing hose whip and recoil when removing tools. 【Specifications】 ○ Fluid used: Compressed air ○ Operating temperature range: -5 to 60℃ ○ Maximum operating pressure: 2MPa For more details, please contact us or download the catalog.
One-touch type, easy to plug and unplug.
The "CHS Coupling" is a one-touch type that makes plugging and unplugging easy. We offer a wide range of options, from hose nut types and male/female thread types to free angle types. It reduces air leaks caused by plug damage and gasket hardening. The threaded part is sealed, allowing for direct piping. 【Specifications】 ○ Fluid used: Compressed air ○ Operating temperature range: -5 to 60℃ ○ Maximum operating pressure: 1.5MPa For more details, please contact us or download the catalog.
