RULAND MANUFACTURINGClamp-On Oldham Coupling Hubs for Round Shafts

RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment

The RULAND MANUFACTURING Motion Control Coupling Hub (MPN MOCT51-25-A) is a clamp-on Oldham coupling hub for round shafts, designed for 0.5° angular misalignment and 0.2 mm axial motion. This hub is part of the…

SKU 3G-OTH-135269

Also listed as: MOCT5125A · MOCT51 25 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

MOCT51-25-A 

Axial Motion

0.2 mm 

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 MOCT51-25-A coupling hub used for?

The RULAND MANUFACTURING MOCT51-25-A is a clamp-on Oldham coupling hub for round shafts. It is used in motion control applications to transmit torque while accommodating 0.5° angular misalignment and 0.2 mm axial motion, protecting connected equipment from misalignment-induced wear.

What are the specifications of the RULAND MANUFACTURING MOCT51-25-A?

The RULAND MANUFACTURING MOCT51-25-A is a clamp-on Oldham coupling hub for round shafts. It allows 0.5° angular misalignment and 0.2 mm axial motion. The manufacturer part number is MOCT51-25-A, and it is part of the MOCT51 series from RULAND MANUFACTURING.

Where to buy the RULAND MANUFACTURING MOCT51-25-A worldwide?

3G Electric supplies the RULAND MANUFACTURING MOCT51-25-A coupling hub worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this RULAND MANUFACTURING component to any country.

How to install a RULAND MANUFACTURING clamp-on Oldham coupling hub?

To install the RULAND MANUFACTURING MOCT51-25-A, clean the round shaft and hub bore, then slide the hub onto the shaft. Tighten the clamp screws evenly to the manufacturer's recommended torque using a torque wrench. Ensure the mating Oldham disc and opposite hub are aligned to accommodate the 0.5° angular misalignment and 0.2 mm axial motion.

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 clamp-on 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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