RULAND MANUFACTURING Jaw Coupling Hub: MJS51 Coupling Size, 50.8 mm Outside Dia, Metric
The RULAND MANUFACTURING MJS51-20-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-134231
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Product Description
The RULAND MANUFACTURING MJS51-20-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.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a Ruland Manufacturing MJS51-20-A jaw coupling hub used for?
The Ruland Manufacturing MJS51-20-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, making it ideal for precision automation, packaging, and robotics applications.
What are the specifications of the Ruland Manufacturing MJS51-20-A coupling hub?
The Ruland Manufacturing MJS51-20-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 couplings, providing reliable torque transmission and misalignment accommodation in industrial machinery.
Where to buy a Ruland Manufacturing MJS51-20-A coupling hub worldwide?
You can source the Ruland Manufacturing MJS51-20-A coupling hub through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct Ruland component for your application.
How to select the correct Ruland Manufacturing jaw coupling hub size?
To select the correct Ruland Manufacturing jaw coupling hub, match the outside diameter (50.8 mm for MJS51) and bore size to your shaft dimensions. Ensure the hub material (aluminum) suits your torque and environmental needs. Ruland hubs are designed for zero-backlash curved jaw couplings, so verify compatibility with your existing coupling spider.
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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.















