Jaw Coupling Hub, 3/16in., Aluminum MPN:JS12-3-A
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In Stock
Free Shipping
In Stock
SKU
510-G9188155
Jaw Coupling Hub, 3/16in., Aluminum
The RULAND Jaw Coupling Hub is a reliable and versatile component for various applications. With a maximum speed of 8,000 RPM, it's suitable for high-speed machinery and equipment. Made from durable aluminum, this hub provides excellent support and stability. Its curved jaw profile ensures secure connections, while the set screw locking mechanism provides added security. Ideal for use in robotics, automation, and power transmission systems, this hub offers fail-safe functionality and full bearing support. Its compact size and lightweight design make it easy to integrate into complex systems, making it a valuable addition to any mechanical assembly.
Top product features:
- Curved jaw profile for smooth transmission of power
- Set screw shaft locking type for secure connection
- Round bore with +0.002/-0.000 in tolerance for precise fit
Top product applications:
- Gearbox Coupling Replacement
- High-Speed Power Transmission
- Precision Instrumentation
Jaw Coupling Hub, Coupling Size JS12, Outside Diameter 3/4 in, Coupling Overall Length 1 1/16 in, System of Measurement Inch, Hub Material Aluminum, Maximum Speed 8,000 RPM, Keyway Depth Not Applicable, Keyway Width Not Applicable, Bore Diameter 3/16 in, Shaft Locking Type Set Screw, Bore Type Round Bore, 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 3/4 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: 5.00
- Package Width: 3.00
- Package Height: 0.80
- Package Weight: 0.02
Product info last updated on February 28, 2026 10:32am UTC
Category: Bearings, V-belts and Power Transmission Equipment