Jaw Coupling Hub, 5/16in., Aluminum MPN:JS12-5-A
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In Stock
Free Shipping
In Stock
SKU
510-G9188173
Jaw Coupling Hub, 5/16in., Aluminum
This Jaw Coupling Hub from Ruland is a reliable and efficient component for connecting shafts in various applications. Its aluminum construction and curved jaw profile ensure secure and smooth operation, making it ideal for use in high-speed machinery and equipment. With a maximum speed of 8,000 RPM and a bore diameter of 5/16 inches, this hub is suitable for a range of industries, including aerospace, medical, and industrial automation. Its fail-safe design and set screw shaft locking provide added security and peace of mind. Perfect for applications requiring precision and reliability, this hub is a valuable addition to any mechanical system.
Top product features:
- Curved jaw profile for increased grip and reduced vibration
- Set screw shaft locking for secure and easy installation
- Round bore with a bore diameter of 5/16 in for compatibility with standard shafts
Top product applications:
- Power transmission systems in applications requiring high speed and flexibility
- Conveyors and material handling systems
- High-speed machinery and equipment
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 5/16 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 April 4, 2026 6:48am UTC
Category: Bearings, V-belts and Power Transmission Equipment