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Super Precision Angular Contact Ball Bearings 71807 CD/P4

Super Precision Angular Contact Ball Bearings 71807 CD/P4

The 71807 CD/P4 is a super precision angular contact ball bearing, measuring 35mm by 47mm by 7mm, crafted from high-quality chrome steel. It supports radial loads up to 1040 lbf and can reach speeds of 43,000 RPM, making it suitable for high-performance applications.

With a 15° contact angle and P4 tolerance class, it offers excellent accuracy and smooth operation. The open design allows for easy lubrication, while the phenolic cage ensures durability and reduced friction.

This bearing is ideal for precision machinery like spindles or CNC equipment, where high speeds and tight tolerances are required. It operates efficiently in temperatures ranging from -30°C to 110°C.

Weighing only 0.028kg, it’s lightweight yet robust. It’s interchangeable with SKF bearings, providing a reliable option for replacements or upgrades. Compliant with industry standards for consistent performance.

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Product Parameters

  • Part Number 71807 CD/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 35 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 47 mm
  • Outer Dia Tolerance -0.006mm to 0
  • Width 7 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 26
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 1040 lbf
  • Static Radial Load 968 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 43000 rpm
  • Weight 0.028 kg
  • Price（$） 39.744
Super Precision Angular Contact Ball Bearings 71807 CD/P4 dimension drawing
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Features

Why Choose 71807 CD/P4 Bearing for Precision Tasks?

71807 CD/P4 Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel construction ensures durability and consistent performance under dynamic radial loads up to 1040 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing speed capabilities up to 43,000 rpm.
With a P4 tolerance class, it delivers exceptional accuracy for demanding industrial or instrumentation use.

Its compact 35 mm×47 mm×7 mm design suits space-constrained installations without compromising load capacity.
The open seal type allows easy lubrication access, extending service life in varied temperature conditions (-30° to 110°C).

Application

Common Applications of 71807 CD/P4 Bearing
71807 CD/P4 Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The P4 tolerance class makes it suitable for applications demanding minimal runout.

In robotics, 71807 CD/P4 Bearing supports articulated arms, providing smooth movement and load handling. Its phenolic cage reduces friction, enhancing efficiency in automated systems.

For medical imaging devices, 71807 CD/P4 Bearing offers reliable performance due to its chrome steel construction. The 15° contact angle helps manage combined radial and axial loads effectively.

In aerospace applications, 71807 CD/P4 Bearing is chosen for its ability to handle high speeds and tight tolerances. The open design allows for custom lubrication to suit specific operational needs.

Consumer electronics like high-end printers benefit from 71807 CD/P4 Bearing’s quiet operation and durability. Its compact size fits well in space-constrained designs without compromising performance.

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