Product Announcements:
Universal Joints

PB Series PR Series NB Series CN Series

A universal joint (universal coupling, U-joint, Cardan joint, Spicer or Hardy Spicer joint, or Hooke's joint) is a joint or coupling connecting rigid rods whose axes are inclined to each other, and is commonly used in shafts that transmit rotary motion. Read more...

China universal joint manufacturer specializing in single, double, extensible, needle bearing, cross, and block & pin types. Providing OEM custom solutions, precision manufacturing, reliable torque transmission, and complete shaft connection systems for agricultural, automotive, mining, construction, and industrial machinery applications. Read more...

SDP/SI manufactures precision molded universal joints engineered for reliable motion control. Lightweight, durable, and corrosion resistant, these cost-effective joints provide vibration dampening, electrical insulation, and customizable configurations for medical, automation, aerospace, and industrial applications. Read more...

Explore SDP/SI’s precision-engineered standard universal joints designed for demanding motion control applications. Access CAD models, specifications, and online ordering with expert engineering support. Partner with SDP/SI to accelerate development, improve performance, and scale production with confidence today. Read more...

Zero-backlash universal joints for precise, smooth torque transfer with minimal wear. Hardened steel construction ensures long life in high-load applications. Ideal for robotics, automation, and heavy machinery where accuracy and durability are critical. Read more...