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The 71907 CD/HCP4ADT is a super precision angular contact ball bearing with a 35mm bore and 55mm outer diameter, designed for high-speed applications. It features a 15° contact angle and comes as a matched pair for balanced performance.
Made from chrome steel and ceramic balls, it handles radial loads up to 3578 lbf and spins smoothly at speeds up to 56,000 RPM. The phenolic cage ensures durability and reduces friction.
Its open design allows for easy lubrication, while the P4A tolerance class guarantees precise operation. Ideal for machine tools or high-speed spindles where accuracy is key.
Weighing just 0.14kg, this bearing is lightweight yet robust. It operates efficiently in temperatures from -30°C to 110°C, making it versatile for various industrial uses.
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How Is 71907 CD/HCP4ADT Bearing Engineered for Reliability?
71907 CD/HCP4ADT Bearing features a 15° contact angle, optimised for precision angular contact applications.
The chrome steel rings and ceramic balls enhance durability while reducing friction for smoother operation.
With a dynamic radial load capacity of 3578 lbf, it handles demanding conditions reliably.
Its phenolic cage ensures stable performance even at high speeds up to 56,000 rpm.
The matched arrangement of two bearings provides balanced load distribution.
Preload availability further enhances precision and reduces vibration during operation.
Designed for temperatures from -30°C to 110°C, it performs consistently in varied environments.
The P4A tolerance class guarantees high accuracy for critical applications.
Industrial Uses of 71907 CD/HCP4ADT Bearing
71907 CD/HCP4ADT Bearing is commonly used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup. The 15° contact angle ensures stable performance under combined radial and axial loads.
In robotics, 71907 CD/HCP4ADT Bearing provides smooth motion control for articulated arms, thanks to its P4A precision tolerance. The matched pair design (DT arrangement) further enhances rigidity in dynamic applications.
For dental drill handpieces, 71907 CD/HCP4ADT Bearing’s lubricated design maintains quiet operation at speeds up to 56,000 rpm. The chrome steel rings offer durability despite frequent sterilisation cycles.
Where Is 71907 CD/HCP4ADT Bearing Used?
You’ll find 71907 CD/HCP4ADT Bearing in CNC lathes, where its preload adjustment compensates for thermal expansion during long operations. The open seal allows easy relubrication in dusty workshop environments.
In textile machinery, 71907 CD/HCP4ADT Bearing handles rapid direction changes in thread guides without vibration. Its metric dimensions (35×55×20mm) fit standard European equipment frames perfectly.
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