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RULAND MANUFACTURING Jaw Coupling Hub: MJS51 Coupling Size, 50.8 mm Outside Dia, Metric - Zero-Backlash Curved Jaw Coupling Hubs
RULAND MANUFACTURINGZero-Backlash Curved Jaw Coupling Hubs

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

The RULAND MANUFACTURING MJS51-25-A is a zero-backlash curved jaw coupling hub in the MJS51 coupling size, made of metric aluminum with a 50.8 mm outside diameter. This component is designed for motion control…

SKU 3G-OTH-134367

Also listed as: MJS5125A · MJS51 25 A

Brand
RULAND MANUFACTURING
Item
Jaw Coupling Hub: MJS51 Coupling Size, 50.8 mm Outside Dia, Metric
Category
Zero-Backlash Curved Jaw Coupling Hubs
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Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
MJS51-25-A
Type
Metric, Aluminum
Outside Dia
50.8 mm

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RULAND MANUFACTURING Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RULAND MANUFACTURING MJS51-25-A is a zero-backlash curved jaw coupling hub in the MJS51 coupling size, made of metric aluminum with a 50.8 mm outside diameter. This component is designed for motion control applications requiring precise torque transmission and misalignment accommodation.

Frequently Asked Questions

What is a Ruland Manufacturing MJS51-25-A jaw coupling hub used for?

The Ruland Manufacturing MJS51-25-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 MJS51-25-A coupling hub?

The Ruland Manufacturing MJS51-25-A is a metric aluminum jaw coupling hub with a 50.8 mm outside diameter and MJS51 coupling size. It is designed for zero-backlash curved jaw applications and is manufactured under part number MJS51-25-A. The hub is suitable for use with standard spider inserts.

Where to buy the Ruland Manufacturing MJS51-25-A coupling hub worldwide?

3G Electric supplies the Ruland Manufacturing MJS51-25-A jaw 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 on this metric aluminum coupling hub.

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 and bore size to your shaft dimensions. The MJS51-25-A has a 50.8 mm outside diameter and is designed for metric shafts. Ensure the spider insert hardness matches your torque and misalignment requirements for optimal performance.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
RULAND MANUFACTURING Jaw Coupling Hub: MJS51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJS51-20-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Jaw Coupling Hub: MJS51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJS51-20-A)
RULAND MANUFACTURING Jaw Coupling Hub: MJS51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJS51-14-A)
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RULAND MANUFACTURING Jaw Coupling Hub: MJS51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJS51-14-A)
Metric aluminum hub for MJS51 coupling size, 50.8 mm outside diameter. Used in motion control and power transmission to connect shafts while accommodating misalignment and transmitting torque without backlash
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Metric aluminum hub for MJS51 coupling size, 50.8 mm outside diameter. Used in motion control and power transmission to connect shafts while accommodating misalignment and transmitting torque without backlash
This zero-backlash curved jaw coupling hub is made of metric aluminum with a 50.8 mm outside diameter. It is designed for motion control applications requiring precise torque transmission and accommodation of shaft misalignment. Commonly used in servo motors, encoders, and precision positioning equipment
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This zero-backlash curved jaw coupling hub is made of metric aluminum with a 50.8 mm outside diameter. It is designed for motion control applications requiring precise torque transmission and accommodation of shaft misalignment. Commonly used in servo motors, encoders, and precision positioning equipment
Metric aluminum hub for MJS57 coupling size, 57.2 mm outside diameter. Designed for zero-backlash torque transmission and vibration damping in motion-control systems. Suitable for connecting shafts in packaging, robotics, and conveyor applications
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Metric aluminum hub for zero-backlash curved jaw couplings. Outside diameter 57.2 mm. Used to connect rotating shafts in motion-control systems, compensating for misalignment while transmitting torque

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