RULAND MANUFACTURINGZero-Backlash Curved Jaw Coupling Hubs

RULAND MANUFACTURING Jaw Coupling Hub: MJS51 Coupling Size, 50.8 mm Outside Dia, Metric

SKU 3G-OTH-134176

Brand

RULAND MANUFACTURING

Item

Jaw Coupling Hub: MJS51 Coupling Size, 50.8 mm Outside Dia, Metric

Technical Specifications

RULAND MANUFACTURING

Manufacturer Part Number

MJS51-14-A 

Type

Metric, Aluminum 

Outside Dia

50.8 mm 

View Full Spec Sheet

Technical Documents

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RULAND MANUFACTURING Products

3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a Ruland Manufacturing MJS51-14-A jaw coupling hub used for?

The Ruland Manufacturing MJS51-14-A is a zero-backlash curved jaw coupling hub used to connect two rotating shafts in motion-control systems. It accommodates misalignment while transmitting torque smoothly, making it ideal for servo motors, encoders, and precision industrial machinery.

What are the specifications of the Ruland MJS51-14-A coupling hub?

The Ruland MJS51-14-A is a metric aluminum jaw coupling hub with a 50.8 mm outside diameter. It is part of the MJS51 coupling size family and is designed for zero-backlash curved jaw applications. The manufacturer part number is MJS51-14-A.

Where to buy a Ruland MJS51-14-A coupling hub worldwide?

3G Electric supplies the Ruland MJS51-14-A jaw coupling hub to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this precision motion-control component.

How to select the correct Ruland jaw coupling hub size?

To select the correct Ruland jaw coupling hub, match the outside diameter and bore size to your shaft dimensions. The MJS51-14-A has a 50.8 mm outside diameter and is metric. Ensure the hub's torque rating and misalignment capacity meet your application 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 zero-backlash curved jaw coupling hubs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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