Jaw Coupling Hub, 20mm, Aluminum MPN:MJSC57-20-A
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Free Shipping
In Stock
SKU
510-G8113235
Jaw Coupling Hub, 20mm, Aluminum
The RULAND Jaw Coupling Hub is a versatile and reliable component designed for use in a variety of applications. Its aluminum construction provides a lightweight and corrosion-resistant solution for connecting shafts in high-speed systems. With a maximum speed of 8,000 RPM, this hub is suitable for demanding industrial applications, including conveyor systems, pumps, and gearboxes. The curved jaw profile ensures secure engagement with mating components, while the set screw shaft locking mechanism provides easy installation and adjustment. Ideal for use in manufacturing, material handling, and other industries requiring precise power transmission.
Top product features:
- Round bore with keyway for secure key attachment
- Curved jaw profile for optimal alignment and engagement with mating components
- Set screw shaft locking for easy and secure installation
Top product applications:
- Conveyor Systems
- Power Transmission Applications
- Robotics and Automation Equipment
Jaw Coupling Hub, Coupling Size MJS57, Outside Diameter 57.2 mm, Coupling Overall Length 80 mm, System of Measurement Metric, Hub Material Aluminum, Maximum Speed 8,000 RPM, Keyway Depth 2.8 mm, Keyway Width 6 mm, Bore Diameter 20 mm, Shaft Locking Type Set Screw, Bore Type Round Bore with Keyway, Jaw Profile Curved, Screw Thread Size M8, Bore Tolerance +0.05/-0.00 mm, Fail Safe Yes, Shaft Tolerance +0.000/-0.013 mm, Full Bearing Support Required Yes, Hub Diameter 57.2 mm
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: 2.30
- Package Weight: 0.49
Product info last updated on February 21, 2026 9:18am UTC
Category: Bearings, V-belts and Power Transmission Equipment