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RULAND MANUFACTURING Zero-Backlash Curved Jaw Coupling Hub - Zero-Backlash Curved Jaw Coupling Hubs
RULAND MANUFACTURINGZero-Backlash Curved Jaw Coupling Hubs

RULAND MANUFACTURING Zero-Backlash Curved Jaw Coupling Hub

The RULAND MANUFACTURING MJC57-30-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 your demand for this OEM…

SKU 3G-OTH-134165

Also listed as: MJC5730A · MJC57 30 A

Brand
RULAND MANUFACTURING
Item
Zero-Backlash Curved Jaw Coupling Hub
Part Number
MJC57-30-A
Category
Zero-Backlash Curved Jaw Coupling Hubs
Available to Order
Also known as:MJC57-30-ARULAND MANUFACTURING
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
MJC57-30-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 MJC57-30-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 your demand for this OEM component, sourcing it across 14 industrial departments with specialist depth in motion control and power transmission.

Frequently Asked Questions

What is a Ruland MJC57-30-A jaw coupling hub used for?

The Ruland MJC57-30-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. 3G Electric supplies this metric aluminum hub across 14 industrial departments for precision-drive applications.

What are the specifications of the Ruland MJC57-30-A coupling hub?

The Ruland MJC57-30-A is a metric aluminum jaw coupling hub with a 57.2 mm outside diameter. It is part of the MJC57 coupling size family and is designed for zero-backlash curved jaw couplings. 3G Electric sources this genuine Ruland part for worldwide delivery.

Where to buy a Ruland MJC57-30-A coupling hub worldwide?

3G Electric supplies the Ruland MJC57-30-A jaw coupling hub to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this metric aluminum hub for your motion-control system.

How to select the correct Ruland jaw coupling hub size?

To select the correct Ruland jaw coupling hub, match the outside diameter (57.2 mm for MJC57) and bore size to your shaft dimensions. Ensure the hub material (aluminum) suits your torque and environmental needs. 3G Electric can help interpret your application requirements and source the right Ruland part.

Used in

Common applications for RULAND MANUFACTURING
Automation and robotics — Ruland PCMR22-8-6-A beam couplings for precise motion control with misalignment compensation.
Packaging machinery — Ruland JC12-4-A jaw coupling hubs for zero-backlash torque transmission in indexing systems.
CNC spindles — Ruland SPB-16-SS balanced shaft collars for high-speed rotating assemblies.
Medical equipment — Ruland MRSC25-10-5-A slit couplings for compact, precise shaft connections.
Conveyor systems — Ruland MCL-25-FZ steel shaft collars for secure positioning of components.
Servo motor applications — Ruland BCK50-24-16-A bellows couplings for high-speed, zero-backlash connections.
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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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