Jaw Coupling Hub, 3/8in., Aluminum MPN:JCC21-6-A
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Free Shipping
In Stock
SKU
510-G7802112
Jaw Coupling Hub, 3/8in., Aluminum
The RULAND Jaw Coupling Hub is a versatile and reliable solution for connecting shafts in various applications. With a maximum speed of 8,000 RPM, it can handle demanding operations in industries such as aerospace, medical, and industrial automation. The hub features a curved jaw profile and a round bore with keyway, providing a secure and precise connection. Its aluminum construction ensures durability and resistance to corrosion. Suitable for use with clamp-on shaft locking, this hub is ideal for applications requiring high accuracy and reliability, such as robotics, CNC machines, and gearboxes. Its compact design makes it easy to integrate into existing systems.
Top product features:
- Curved jaw profile for smooth engagement and disengagement
- Round bore with keyway for secure key installation
- Clamp-on shaft locking type for easy installation and adjustment
Top product applications:
- Power transmission in machinery
- Automotive applications
- Industrial automation systems
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 3/64 in, Keyway Width 3/32 in, Bore Diameter 3/8 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 March 12, 2026 7:27pm UTC
Category: Bearings, V-belts and Power Transmission Equipment