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 MOST33-8-A) is a Set Screw Oldham Coupling Hub for Round Shafts, designed for 0.5° angular misalignment and 0.15 mm axial motion. This hub is part of the…

SKU 3G-OTH-141143

Brand

RULAND MANUFACTURING

Item

Motion Control Coupling Hub: 0.5° Angular Misalignment

Technical Specifications

RULAND MANUFACTURING

Manufacturer Part Number

MOST33-8-A 

Axial Motion

0.15 mm 

View Full Spec Sheet

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

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is RULAND MANUFACTURING MOST33-8-A used for?

The RULAND MANUFACTURING MOST33-8-A is a set screw Oldham coupling hub for round shafts. It accommodates 0.5° angular misalignment and 0.15 mm axial motion, making it suitable for precision motion control applications in packaging, robotics, and machine tool positioning.

What are the specifications of RULAND MANUFACTURING MOST33-8-A?

The RULAND MANUFACTURING MOST33-8-A is a set screw Oldham coupling hub from the MOST33 series. It allows 0.5° angular misalignment and 0.15 mm axial motion. The manufacturer part number is MOST33-8-A, and it is designed for round shafts.

Where to buy RULAND MANUFACTURING MOST33-8-A worldwide?

3G Electric supplies the RULAND MANUFACTURING MOST33-8-A worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this motion control coupling hub to your facility, regardless of location.

How to install a set screw Oldham coupling hub?

To install a set screw Oldham coupling hub like the RULAND MANUFACTURING MOST33-8-A, align the hub on the round shaft, tighten the set screws evenly to the manufacturer's torque specification, and verify zero axial play. Ensure the mating disc accommodates the 0.15 mm axial motion allowance.

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 →