Coupling, Bellows Clamp, 1/2in.x 1/2in. MPN:BC21-8-8-A

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Brand: RULAND
Part #: BC21-8-8-A
UPC: 634529062807
SKU
510-G8031134
Regular Price $263.61 Special Price $188.29

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Coupling, Bellows Clamp, 1/2in.x 1/2in.

The RULAND Motion Control Coupling is a versatile and reliable solution for connecting shafts in high-speed applications. With a maximum speed of 10,000 RPM and a maximum torque of 120 in-lb, this coupling is ideal for use in precision machinery, robotics, and other industries where precise motion control is crucial. Its aluminum hub and stainless steel bellows ensure durability and resistance to corrosion, while its clamp-on design makes it easy to install and remove. Suitable for applications such as CNC machines, 3D printers, and medical devices, this coupling provides accurate and repeatable motion control, reducing downtime and increasing productivity.

Top product features:

  • Motion Control Coupling allows for parallel misalignment up to 0.006 in
  • Bellows Clamp provides a stainless steel bellows material for durability
  • Clamp On shaft locking type enables easy and secure attachment

Top product applications:

  • Power transmission in machinery that requires high speed and low torque, such as textile machinery.
  • Precision instrument and device manufacturing where high accuracy and low vibration are required.
  • High-speed medical device applications, such as surgical equipment and diagnostic imaging machinery.
Motion Control Coupling, Bore Diameter 1 1/2 in, Bore Diameter 2 1/2 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: 4.10
  • Package Width: 2.70
  • Package Height: 0.50
  • Package Weight: 0.15
Product info last updated on February 15, 2026 2:33pm UTC Category: Bearings, V-belts and Power Transmission Equipment
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In stock