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Super Precision Angular Contact Ball Bearings 71813 CDGB/HCP4

Super Precision Angular Contact Ball Bearings 71813 CDGB/HCP4

The 71813 CDGB/HCP4 is a super precision angular contact ball bearing with a compact size of 65mm by 85mm by 10mm, made from high-quality chrome steel and ceramic balls. It handles radial loads up to 3038 lbf and reaches speeds of 36,000 RPM, making it suitable for high-performance applications.

Its 15° contact angle and light preload ensure smooth operation with minimal friction. The phenolic cage adds durability while keeping the bearing lightweight at just 0.11kg.

This bearing is ideal for precision machinery like spindles or CNC tools, where accuracy and speed are crucial. It operates in temperatures from -30°C to 110°C and comes lubricated for immediate use.

Part of a universal matching set, it can be arranged back-to-back, face-to-face, or tandem for versatile configurations. Interchangeable with SKF bearings, it’s a reliable choice for replacements or upgrades.

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Product Parameters

  • Part Number 71813 CDGB/HCP4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 29
  • Contact Angle 15°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 3038 lbf
  • Static Radial Load 3285 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.11 kg
Super Precision Angular Contact Ball Bearings 71813 CDGB/HCP4 dimension drawing
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Features

How Does 71813 CDGB/HCP4 Bearing Achieve High-Speed Performance?

71813 CDGB/HCP4 Bearing features ceramic balls and a phenolic cage, reducing friction for smoother high-speed operation.
Its dynamic radial load capacity of 3038 lbf ensures reliable performance under stress.

The 15° contact angle optimises load distribution, enhancing precision in angular contact applications.
With a maximum speed of 36,000 rpm, it excels in demanding high-speed environments.

Chrome steel rings provide durability, while the open design allows for easy lubrication.
Its P4 tolerance class ensures consistent performance in precision tasks.

Application

Key Fields for 71813 CDGB/HCP4 Bearing
71813 CDGB/HCP4 Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4 tolerance ensures precise alignment for demanding industrial applications.

In automotive systems, 71813 CDGB/HCP4 Bearing supports components like electric motors and gearboxes, handling angular loads with ease. Its light preload design makes it suitable for smooth, quiet operation in modern vehicles.

For automation equipment, 71813 CDGB/HCP4 Bearing excels in robotic arms and CNC machines, thanks to its high-speed capability and reliable performance. The open seal design allows for easy lubrication and maintenance in continuous-use scenarios.

Medical imaging devices benefit from 71813 CDGB/HCP4 Bearing’s precision and low vibration, ensuring accurate results in sensitive equipment. The chrome steel rings provide durability in sterile environments.

In consumer electronics, 71813 CDGB/HCP4 Bearing is found in high-performance fans and printers, where its compact size and efficiency are key. The ceramic balls extend service life even in frequent-use household appliances.

Q&A

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