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Super Precision Angular Contact Ball Bearings 71934 CD/HCP4A

Super Precision Angular Contact Ball Bearings 71934 CD/HCP4A

The 71934 CD/HCP4A is a super precision angular contact ball bearing with a 170mm bore and 230mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 29925 lbf and reaches speeds of 10000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures durability and reduced friction during use.

The open design allows for easy lubrication, while the P4 tolerance class guarantees precise performance. It operates efficiently in temperatures from -30°C to 110°C.

Ideal for precision machinery like spindles or CNC equipment, this bearing is interchangeable with SKF models. Weighing 2.34kg, it offers a robust solution for demanding angular contact needs.

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Product Parameters

  • Part Number 71934 CD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 170 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 230 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 28 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 19.05 mm
  • Ball Qty 29
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 29925 lbf
  • Static Radial Load 37350 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 10000 rpm
  • Weight 2.34 kg
  • Price（$） 2815.56
Super Precision Angular Contact Ball Bearings 71934 CD/HCP4A dimension drawing
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Features

Why Choose 71934 CD/HCP4A Bearing for Precision Tasks?

71934 CD/HCP4A Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
The ceramic balls and chrome steel rings ensure smooth operation with minimal friction.

With a dynamic radial load capacity of 29,925 lbf, 71934 CD/HCP4A Bearing handles demanding conditions reliably.
Its phenolic cage maintains ball alignment, enhancing durability and performance.

71934 CD/HCP4A Bearing operates at speeds up to 10,000 rpm, making it suitable for high-speed machinery.
The P4 tolerance class ensures exceptional precision in critical applications.

Designed for temperatures from -30° to 110°C, 71934 CD/HCP4A Bearing performs consistently in varied environments.
Its open seal type allows for easy lubrication, reducing maintenance needs.

Application

Industrial Uses of 71934 CD/HCP4A Bearing
71934 CD/HCP4A Bearing is commonly used in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load handling. The ceramic balls reduce friction, making it ideal for high-speed operations.

In aerospace applications, 71934 CD/HCP4A Bearing supports components like turbine shafts, thanks to its P4 tolerance class and reliable performance. Its phenolic cage also helps withstand extreme temperatures and vibrations.

For automation systems, 71934 CD/HCP4A Bearing is a go-to choice for robotic arms, where smooth motion and precision are key. The open design allows for easy lubrication, extending its service life in continuous operation.

Medical imaging devices benefit from 71934 CD/HCP4A Bearing’s low-noise and high-accuracy features. The chrome steel rings and ceramic balls ensure consistent performance in sensitive environments.

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