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The 71918 ACDTNHA/TBTBV003 is a super precision angular contact ball bearing with a 90mm bore and 125mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 21510 lbf and operates smoothly at speeds up to 15000 RPM.
Its 25° contact angle and matched set of three bearings provide excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life, even under light preload conditions.
This bearing is ideal for high-precision applications like machine tool spindles or high-speed motors. It works reliably in temperatures from -30°C to 110°C and comes pre-lubricated with grease for easy installation.
Weighing 1.65kg, it’s a robust choice for demanding industrial environments. Compliant with P4A tolerance standards, it offers reliable performance for precision machinery.
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Performance Features of 71918 ACDTNHA/TBTBV003 Bearing
71918 ACDTNHA/TBTBV003 Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 21510 lbf.
Its phenolic cage ensures smooth operation at high speeds, reaching up to 15,000 rpm.
The matched arrangement of 3 bearings provides stability, making it suitable for precision tasks.
With a P4A tolerance class, 71918 ACDTNHA/TBTBV003 Bearing delivers consistent performance in demanding conditions.
The grease lubrication reduces friction, extending maintenance intervals and operational life.
Industrial Uses of 71918 ACDTNHA/TBTBV003 Bearing
71918 ACDTNHA/TBTBV003 Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of three bearings provides excellent stability for heavy cutting operations.
In automotive applications, 71918 ACDTNHA/TBTBV003 Bearing supports high-performance gearboxes, handling both radial and axial loads efficiently. Its light preload setting reduces friction, improving fuel efficiency in modern vehicles.
For robotics, 71918 ACDTNHA/TBTBV003 Bearing offers smooth motion control in articulated arms, thanks to its phenolic cage reducing vibration. The P4A tolerance class makes it ideal for repeatable positioning tasks.
Medical imaging systems benefit from 71918 ACDTNHA/TBTBV003 Bearing’s consistent performance in rotating components like CT scanner gantries. The chrome steel construction maintains precision even during prolonged use.
In aerospace applications, 71918 ACDTNHA/TBTBV003 Bearing handles high speeds in auxiliary power units while maintaining reliability. The grease lubrication ensures quiet operation in sensitive environments.
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