RULAND MANUFACTURINGSet Screw Oldham Coupling Hubs for Keyed Shafts

RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment

The RULAND MANUFACTURING OSC26-8-A is a set screw Oldham coupling hub for keyed shafts, designed for motion control applications. It accommodates 0.5° angular misalignment and 0.006 in axial motion. This hub is…

SKU 3G-OTH-151063

Also listed as: OSC268A · OSC26 8 A

Brand

RULAND MANUFACTURING

Item

Motion Control Coupling Hub: 0.5° Angular Misalignment

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

RULAND MANUFACTURING

Manufacturer Part Number

OSC26-8-A 

Axial Motion

0.006 in 

Technical Documents

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RULAND MANUFACTURING Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the RULAND MANUFACTURING OSC26-8-A coupling hub used for?

The RULAND MANUFACTURING OSC26-8-A is a set screw Oldham coupling hub for keyed shafts, used in motion control applications. It accommodates 0.5° angular misalignment and 0.006 in axial motion, making it suitable for precision positioning systems, encoders, and light-duty power transmission where misalignment compensation is required.

What are the specifications of the RULAND MANUFACTURING OSC26-8-A?

The RULAND MANUFACTURING OSC26-8-A is a set screw Oldham coupling hub for keyed shafts, part number OSC26-8-A. It allows 0.5° angular misalignment and 0.006 in axial motion. The hub is part of the OSC26 series, designed for motion control applications requiring precise torque transmission and misalignment accommodation.

Where to buy the RULAND MANUFACTURING OSC26-8-A worldwide?

3G Electric supplies the RULAND MANUFACTURING OSC26-8-A coupling hub worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this motion control component to any country.

How to select the correct RULAND MANUFACTURING Oldham coupling hub?

To select the correct RULAND MANUFACTURING Oldham coupling hub, match the shaft diameter and keyway dimensions to your application. The OSC26-8-A accommodates 0.5° angular misalignment and 0.006 in axial motion. Verify bore size, torque requirements, and misalignment needs. Consult the manufacturer's catalog for compatible disc or spacer options.

Used in

Common applications for RULAND MANUFACTURING

Automated packaging machinery — Ruland beam couplings (e.g., PSR20-8-5-A) for connecting servo motors to conveyor drive shafts.

CNC machine tools — Ruland rigid couplings (e.g., CLX-4-4-A) for precise alignment of ball screw assemblies.

Robotic arm joints — Ruland Oldham coupling hubs (e.g., OSC16-6-A) for accommodating axial motion in end-effector drives.

Pump and compressor systems — Ruland stainless steel shaft collars (e.g., CL-3-ST) for securing impeller shafts.

Printing press rollers — Ruland clamp-on beam couplings (e.g., PCR18-8-8-A) for synchronizing roller rotation with minimal backlash.

Material handling conveyors — Ruland set screw couplings (e.g., PSMR29-7-7-A) for linking gearboxes to drive rollers.

RULAND MANUFACTURING Products

3G Electric supplies RULAND MANUFACTURING set screw oldham coupling hubs for keyed shafts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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