RULAND MANUFACTURINGZero-Backlash Curved Jaw Coupling Hubs

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

SKU 3G-OTH-134245

Also listed as: MJC5717A · MJC57 17 A

Brand

RULAND MANUFACTURING

Item

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

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

MJC57-17-A 

Type

Metric, Aluminum 

Outside Dia

57.2 mm 

Technical Documents

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RULAND MANUFACTURING Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RULAND MANUFACTURING MJC57-17-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 demand and delivers this genuine industrial component across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is a RULAND MANUFACTURING MJC57-17-A jaw coupling hub used for?

The RULAND MANUFACTURING MJC57-17-A is a zero-backlash curved jaw coupling hub used to connect two rotating shafts while dampening vibration and accommodating minor misalignment. It is commonly applied in motion control, packaging, and automation equipment where precise torque transmission is required.

What are the specifications of the RULAND MANUFACTURING MJC57-17-A coupling hub?

The MJC57-17-A is a metric, aluminum jaw coupling hub with a 57.2 mm outside diameter. It is part of the MJC57 coupling size and is manufactured by RULAND MANUFACTURING. The hub is designed for zero-backlash curved jaw couplings, ensuring accurate motion transfer in industrial drives.

Where to buy the RULAND MANUFACTURING MJC57-17-A coupling hub worldwide?

3G Electric supplies the RULAND MANUFACTURING MJC57-17-A jaw coupling hub worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this component for your application.

How to select the correct RULAND MANUFACTURING jaw coupling hub for my application?

To select the correct RULAND MANUFACTURING jaw coupling hub, match the outside diameter (57.2 mm for MJC57) and bore size to your shaft dimensions. Consider torque requirements and misalignment tolerance. The aluminum MJC57-17-A is suitable for light to moderate loads in precision motion systems.

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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