20TAB04U/GM P4 | Ball Screw Support Bearing

The 40TAC90BSUC10PN7B is a precision angular contact thrust ball bearing designed specifically for high-performance ball screw support. With a 40 mm inner diameter, 90 mm outer diameter, and 20 mm width, it delivers exceptional axial load capacity, high rigidity, and smooth, accurate rotation for CNC machines, machining centers, and other precision industrial equipment.

Engineered with a 60° contact angle and durable polyamide cage, this bearing reduces friction and vibration, ensuring reliable operation even under demanding, high-speed conditions. Its open design allows for easy lubrication and maintenance, providing long service life and consistent performance.

Ideal for both new installations and replacements, the 40TAC90BSUC10PN7B ensures precise motion control, enhanced machine efficiency, and dependable performance in critical industrial applications.

The 25TAB06U is a high-precision ball screw support bearing designed for applications that demand accuracy, stability, and long-term reliability. Commonly used in CNC machines, automation equipment, and high-precision motion systems, this bearing delivers excellent axial load capacity and consistent positioning performance.

Thanks to its optimized internal structure and high contact angle, the  25TAB06U offers smooth rotation, low friction, and minimal vibration—even during high-speed operation. Its robust construction ensures long service life and dependable performance, making it a preferred choice for engineers and machine builders seeking precision and durability.

Whether you’re upgrading a ball screw assembly or replacing worn components, the 25TAB06U provides exceptional strength, stability, and accuracy for demanding industrial environments.