RULAND MANUFACTURINGZero-Backlash Curved Jaw Coupling Hubs

RULAND MANUFACTURING Jaw Coupling Hub: MJC57 Coupling Size, 57.2 mm Outside Dia, Metric

SKU 3G-OTH-134163

Brand

RULAND MANUFACTURING

Item

Jaw Coupling Hub: MJC57 Coupling Size, 57.2 mm Outside Dia, Metric

Technical Specifications

RULAND MANUFACTURING

Manufacturer Part Number

MJCC57-25-A 

Type

Metric, Aluminum 

Outside Dia

57.2 mm 

View Full Spec Sheet

Technical Documents

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RULAND MANUFACTURING Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RULAND MANUFACTURING MJCC57-25-A is a zero-backlash curved jaw coupling hub in the MJC57 coupling size, made of metric aluminum with a 57.2 mm outside diameter. 3G Electric interprets this demand and supplies this genuine industrial component, backed by our specialist expertise across 14 departments including power transmission.

Frequently Asked Questions

What is a RULAND MANUFACTURING MJCC57-25-A jaw coupling hub used for?

The RULAND MANUFACTURING MJCC57-25-A is a zero-backlash curved jaw coupling hub used to connect two shafts in motion-control systems, such as servo motors and encoders. It accommodates misalignment while transmitting torque smoothly in industrial automation, packaging, and robotics applications.

What are the specifications of the RULAND MANUFACTURING MJCC57-25-A?

The MJCC57-25-A is a jaw coupling hub with a 57.2 mm outside diameter, part of the MJC57 coupling size. It is made of aluminum and is metric. The manufacturer part number is MJCC57-25-A. It is designed for zero-backlash curved jaw coupling systems from RULAND MANUFACTURING.

Where to buy RULAND MANUFACTURING MJCC57-25-A worldwide?

You can source the RULAND MANUFACTURING MJCC57-25-A jaw coupling hub through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this metric aluminum coupling hub.

How to select the correct RULAND MANUFACTURING jaw coupling hub?

To select the correct RULAND MANUFACTURING jaw coupling hub, match the outside diameter (57.2 mm for MJC57 size) and bore dimensions to your shaft. Ensure the hub material (aluminum) suits your torque and environmental needs. RULAND MANUFACTURING offers zero-backlash curved jaw hubs for precision motion control.

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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