Coupling Hub, Oldham Set Screw, 1/2in. MPN:OST21-8-A
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Free Shipping
In Stock
SKU
510-G7925434
Coupling Hub, Oldham Set Screw, 1/2in.
The RULAND Coupling Hub is a versatile motion control component designed to handle angular misalignment and axial motion in high-speed applications. Its aluminum construction provides a durable and lightweight solution for coupling shafts up to 4,500 RPM. With a parallel misalignment of 0.008 in and over-standard parallel misalignment of 0.131 in, this hub is ideal for use in machinery, equipment, and automation systems where precision and reliability are essential. Its compact size and easy set-screw locking make it suitable for a wide range of applications, including robotics, medical devices, and industrial machinery.
Top product features:
- Angular Misalignment 0.5 Degrees
- Axial Motion 0.006 in
- Set Screw Shaft Locking Type
Top product applications:
- Power transmission in high-speed machinery
- Precision positioning in robotics and automation
- Angular misalignment compensation in drives and gearboxes
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 1/2 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 March 13, 2026 4:30pm UTC
Category: Bearings, V-belts and Power Transmission Equipment