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 MOST41-11-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-141145

Also listed as: MOST4111A · MOST41 11 A

Brand

RULAND MANUFACTURING

Item

Motion Control Coupling Hub: 0.5° Angular Misalignment

Local availability & support — Singapore

Local office: 20 Woodlands Link #09-05, Singapore 738733
Phone: +65 8878 8355
Delivery: Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment: Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to: Singapore

Technical Specifications

RULAND MANUFACTURING

Manufacturer Part Number

MOST41-11-A 

Axial Motion

0.15 mm 

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 MOST41-11-A coupling hub used for?

The RULAND MANUFACTURING MOST41-11-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 0.15 mm axial motion, protecting connected equipment from misalignment-induced wear.

What are the specifications of the RULAND MOST41-11-A hub?

The RULAND MANUFACTURING MOST41-11-A is a set screw Oldham coupling hub for round shafts, part of the MOST41 series. It accommodates 0.5° angular misalignment and 0.15 mm axial motion. The manufacturer part number is MOST41-11-A, and it is designed for precision motion control systems.

Where to buy the RULAND MOST41-11-A coupling hub worldwide?

The RULAND MANUFACTURING MOST41-11-A coupling hub is available to order through 3G Electric, a global industrial equipment distributor. 3G Electric handles full logistics, customs clearance, and delivery to worldwide destinations, ensuring the hub reaches your facility reliably.

How to select the correct RULAND Oldham coupling hub for a round shaft?

To select the correct RULAND MANUFACTURING Oldham coupling hub, match the hub bore size to your round shaft diameter and confirm the hub's misalignment ratings—0.5° angular and 0.15 mm axial for the MOST41-11-A. Ensure the set screw style fits your shaft keyway or clamping requirements.

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 →