Coupling Hub, Oldham Set Screw, 5/16in. MPN:OST21-5-A
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Free Shipping
In Stock
SKU
510-G7973752
Coupling Hub, Oldham Set Screw, 5/16in.
The RULAND Coupling Hub is a versatile motion control solution designed for angular misalignment and axial motion. With a maximum speed of 4,500 RPM and a bore diameter of 5/16in, this coupling hub is ideal for applications requiring precise alignment and smooth operation. Its aluminum construction and set screw shaft locking mechanism ensure durability and reliability. Suitable for use in a variety of industries, including automation, robotics, and medical devices, the RULAND Coupling Hub is a valuable component for engineers and manufacturers seeking to optimize system performance and efficiency.
Top product features:
- Angular misalignment up to 0.5 degrees
- Axial motion up to 0.006 inches
- Over-standard parallel misalignment up to 0.131 inches
Top product applications:
- High-speed power transmission systems
- Precision machinery assembly
- High-precision robotics and automation
Motion Control Coupling Hub, Angular Misalignment 0.5 Degrees , Axial Motion 0.006 in, Coupling Size OST21, Outside Diameter 1.313 in, Over-Standard Parallel Misalignment 0.131 in, Parallel Misalignment 0.008 in, Coupling Overall Length 1.875 in, Hub Material Aluminum, Length through Bore 0.59 in, System of Measurement Inch, Bore Diameter 5/16 in, Maximum Speed 4,500 RPM, Bore Type Round, Shaft Locking Type Set Screw, Keyway Depth Not Applicable, Keyway Width Not Applicable
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 10 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 6.00
- Package Width: 4.00
- Package Height: 1.40
- Package Weight: 0.13
Product info last updated on February 4, 2026 11:11am UTC
Category: Bearings, V-belts and Power Transmission Equipment