Coupling, Bellows Clamp, 3/8in.x 3/8in. MPN:BC21-6-6-A

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Brand: RULAND
Part #: BC21-6-6-A
UPC: 634529062777
SKU
510-G7872593
Regular Price $261.79 Special Price $186.99

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Coupling, Bellows Clamp, 3/8in.x 3/8in.

The RULAND 3/8in.x 3/8in. Bellows Clamp coupling is a versatile motion control component designed for precise and reliable operation. Suitable for applications requiring high torque and speed, this coupling features a stainless steel bellows and aluminum hub, ensuring durability and resistance to corrosion. Its compact size and clamp-on design make it ideal for use in tight spaces and on rotating shafts. The coupling's ability to absorb parallel misalignment up to 0.006in. and withstand dynamic torque of up to 60lb-in makes it suitable for a wide range of industrial and commercial applications, including robotics, machinery, and equipment manufacturing.

Top product features:

  • Motion control coupling allows for parallel misalignment of up to 0.006 in.
  • The bellows clamp provides a stainless steel bellows material for durability and resistance to corrosion.
  • The clamp on shaft locking type allows for easy and secure attachment of the coupling to a shaft.

Top product applications:

  • Machine Tool Servo System
  • High-Speed Automation Equipment
  • Robotics and Mechatronics
Motion Control Coupling, Bore Diameter 1 3/8 in, Bore Diameter 2 3/8 in, Coupling Outside Diameter 1.31 in, Maximum Speed 10,000 RPM, Maximum Torque 120 in-lb, Hub Material Aluminum, Overall Length 1.7 in, Shaft Locking Type Clamp On, System of Measurement Inch, Clearance Diameter 1.31 in, Bellows Material Stainless Steel, Different Bore Sizes No, Length Through Bore 1 0.8 in, Length Through Bore 2 0.8 in, Parallel Misalignment 0.006 in, Bore Type Round, Dynamic Torque Non-Reversing 60 lb-in

Additional Information

  • Country of Origin: US
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 6.20
  • Package Width: 4.80
  • Package Height: 1.40
  • Package Weight: 0.20
Product info last updated on February 8, 2026 3:55pm UTC Category: Bearings, V-belts and Power Transmission Equipment
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