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 OST26-6-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-141141

Also listed as: OST266A · OST26 6 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

OST26-6-A 

Axial Motion

0.006 in 

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

RULAND MANUFACTURING Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the RULAND MANUFACTURING OST26-6-A coupling hub used for?

The RULAND MANUFACTURING OST26-6-A is a set screw Oldham coupling hub for round shafts. It is used in motion control applications to transmit torque while accommodating 0.5° angular misalignment and 0.006 in axial motion, protecting connected equipment from misalignment-induced wear.

What are the specifications of the RULAND MANUFACTURING OST26-6-A?

The RULAND MANUFACTURING OST26-6-A is a set screw Oldham coupling hub, model OST26, with MPN OST26-6-A. It accommodates 0.5° angular misalignment and 0.006 in axial motion. It is designed for round shafts and is part of the RULAND MANUFACTURING motion control coupling line.

Where to buy the RULAND MANUFACTURING OST26-6-A worldwide?

You can source the RULAND MANUFACTURING OST26-6-A coupling hub worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact 3G Electric for availability and lead time.

How to select the correct RULAND MANUFACTURING Oldham coupling hub?

To select the correct RULAND MANUFACTURING Oldham coupling hub, verify your shaft diameter and type (round), required misalignment capacity (0.5° angular, 0.006 in axial), and torque needs. The OST26-6-A is a set screw hub for round shafts. Always consult the manufacturer's catalog for fit and performance data.

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.

Browse all RULAND MANUFACTURING products →Contact our engineers →