RULAND MANUFACTURING Jaw Coupling Hub: MJC25 Coupling Size, 25.4 mm Outside Dia, Metric
The RULAND MANUFACTURING MJCC25-12-A is a zero-backlash curved jaw coupling hub in the MJC25 coupling size, made of metric aluminum with a 25.4 mm outside diameter. This hub is designed for precision motion control…
SKU 3G-OTH-134138
Need installation or engineering help?
Ask a question
Product Description
The RULAND MANUFACTURING MJCC25-12-A is a zero-backlash curved jaw coupling hub in the MJC25 coupling size, made of metric aluminum with a 25.4 mm outside diameter. This hub is designed for precision motion control applications requiring accurate torque transmission and misalignment accommodation.
Frequently Asked Questions
What is a RULAND MANUFACTURING MJCC25-12-A jaw coupling hub used for?
The RULAND MANUFACTURING MJCC25-12-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. Common in packaging, robotics, and CNC machinery, this aluminum metric hub pairs with a matching spider insert for reliable power transmission.
What are the specifications of the RULAND MANUFACTURING MJCC25-12-A?
The MJCC25-12-A is a metric aluminum jaw coupling hub with a 25.4 mm outside diameter, designed for MJC25 coupling size. It is manufactured by RULAND MANUFACTURING and features zero-backlash curved jaw design for precision applications. The part number is MJCC25-12-A, and it is intended for use with a compatible spider insert.
Where to buy RULAND MANUFACTURING MJCC25-12-A worldwide?
You can source the RULAND MANUFACTURING MJCC25-12-A jaw coupling hub worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine RULAND MANUFACTURING components for motion-control applications.
How to select the correct RULAND MANUFACTURING jaw coupling hub?
To select the correct RULAND MANUFACTURING jaw coupling hub, match the hub bore size to your shaft diameter and confirm the coupling size (e.g., MJC25) aligns with torque and misalignment requirements. The MJCC25-12-A has a 25.4 mm outside diameter and is metric. Always verify the spider insert durometer for your application's load and environment.
Used in
Common applications for RULAND MANUFACTURINGRULAND 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.





