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Super Precision Angular Contact Ball Bearings 71807 CD/P4QBCC

Super Precision Angular Contact Ball Bearings 71807 CD/P4QBCC

The 71807 CD/P4QBCC is a super precision angular contact ball bearing with a 35mm bore and 47mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched set of four bearings for balanced performance.

This bearing handles radial loads up to 2722 lbf and can reach speeds of 56,000 RPM, making it suitable for high-speed applications. Its phenolic cage ensures smooth operation and durability under moderate preload conditions.

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

Ideal for precision machinery like spindles or CNC equipment, this bearing is interchangeable with SKF models. Weighing just 0.11kg, it offers a lightweight yet robust solution for demanding applications.

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Product Parameters

  • Part Number 71807 CD/P4QBCC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 35 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 47 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 28 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 26
  • Contact Angle 15°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 2722 lbf
  • Static Radial Load 3892 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.11 kg
Super Precision Angular Contact Ball Bearings 71807 CD/P4QBCC dimension drawing
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Features

Why Choose 71807 CD/P4QBCC Bearing for Precision Tasks?

71807 CD/P4QBCC Bearing features a 15° contact angle, ideal for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 2722 lbf, it handles demanding tasks efficiently.
The P4 tolerance class guarantees tight precision, making it suitable for high-speed applications up to 56,000 rpm.

Moderate preload (Class C) enhances stability, ensuring consistent performance.
Its matched arrangement of four bearings provides balanced load distribution, extending service life.

Application

Industrial Uses of 71807 CD/P4QBCC Bearing
71807 CD/P4QBCC Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The moderate preload and P4 tolerance class make it suitable for applications demanding tight tolerances.

In automotive systems, 71807 CD/P4QBCC Bearing supports components like electric motors and gearboxes, providing smooth operation under radial and axial loads. Its phenolic cage offers durability in high-speed scenarios.

For automation equipment, 71807 CD/P4QBCC Bearing excels in robotic arms and CNC machines, thanks to its matched arrangement and consistent performance. The chrome steel construction ensures long service life even in demanding conditions.

Medical imaging devices benefit from 71807 CD/P4QBCC Bearing’s precision and reliability, ensuring minimal vibration during operation. The open design allows for easy lubrication, maintaining performance over time.

In consumer electronics, 71807 CD/P4QBCC Bearing can be found in high-end printers and scanners, where its quiet operation and stability are key. The metric sizing ensures compatibility with a wide range of devices.

Q&A

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