RULAND MANUFACTURINGSet Screw Oldham Coupling Hubs for Round Shafts

RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment

The RULAND MANUFACTURING Motion Control Coupling Hub (MPN OST26-8-A) is a set screw Oldham coupling hub for round shafts, model OST26. It accommodates 0.5° angular misalignment and 0.006 in axial motion.

SKU 3G-OTH-141132

Also listed as: OST268A · OST26 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

OST26-8-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 OST26-8-A coupling hub used for?

The RULAND MANUFACTURING OST26-8-A is a set screw Oldham coupling hub designed for motion control applications that require accommodation of 0.5° angular misalignment and 0.006 in axial motion. It is used with round shafts in precision positioning, robotics, and automation equipment where accurate torque transmission is needed.

What are the specifications of the RULAND MANUFACTURING OST26-8-A?

The RULAND MANUFACTURING OST26-8-A is a set screw Oldham coupling hub from model OST26. It allows 0.5° angular misalignment and 0.006 in axial motion. The manufacturer part number is OST26-8-A. It is designed for round shafts and is part of RULAND MANUFACTURING's motion control coupling line.

Where to buy the RULAND MANUFACTURING OST26-8-A worldwide?

You can source the RULAND MANUFACTURING OST26-8-A coupling hub through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for this RULAND MANUFACTURING component.

How to select the correct RULAND MANUFACTURING Oldham coupling hub?

To select the correct RULAND MANUFACTURING Oldham coupling hub like the OST26-8-A, verify shaft diameter, misalignment requirements (0.5° angular, 0.006 in axial), and torque needs. Ensure the hub's set screw fits round shafts. Consult RULAND MANUFACTURING's technical data for bore size and material compatibility. 3G Electric can assist with specifications.

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 round shafts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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