Jaw Coupling Hub, 1/2in., Aluminum MPN:JCC21-8-A
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In Stock
Free Shipping
In Stock
SKU
510-G7863536
Jaw Coupling Hub, 1/2in., Aluminum
The RULAND Jaw Coupling Hub is a versatile and reliable solution for connecting shafts in various applications. Its aluminum construction and curved jaw profile ensure secure and smooth operation, even at high speeds of up to 8,000 RPM. Suitable for use in a range of industries, including robotics, medical, and aerospace, this hub provides full bearing support and is fail-safe, making it an ideal choice for critical systems. With its compact size and clamp-on design, it's easy to install and remove, offering flexibility and convenience in a wide range of applications, from production lines to medical devices.
Top product features:
- Curved jaw profile for high misalignment capabilities
- Clamp-on shaft locking for secure and easy installation
- Round bore with keyway for secure keyway retention
Top product applications:
- Power transmission in machinery
- Shaft alignment in industrial equipment
- High-speed power transmission in aerospace applications
Jaw Coupling Hub, Coupling Size JC21, Outside Diameter 1 5/16 in, Coupling Overall Length 1 3/4 in, System of Measurement Inch, Hub Material Aluminum, Maximum Speed 8,000 RPM, Keyway Depth 1/16 in, Keyway Width 1/8 in, Bore Diameter 1/2 in, Shaft Locking Type Clamp On, Bore Type Round Bore with Keyway, Jaw Profile Curved, Screw Thread Size M3, Bore Tolerance +0.002/-0.000 in, Fail Safe Yes, Shaft Tolerance +0.0000/-0.0005 in, Full Bearing Support Required Yes, Hub Diameter 1 5/16 in
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 5 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 6.00
- Package Width: 4.00
- Package Height: 1.40
- Package Weight: 0.08
Product info last updated on February 2, 2026 3:44am UTC
Category: Bearings, V-belts and Power Transmission Equipment