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Super Precision Angular Contact Ball Bearings 71817 CDGB/P4

Super Precision Angular Contact Ball Bearings 71817 CDGB/P4

The 71817 CDGB/P4 is a super precision angular contact ball bearing with an 85mm bore and 110mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 4860 lbf and spins smoothly at speeds up to 28,000 RPM.

Its 15° contact angle and phenolic cage ensure stable performance under light preload conditions. The open design allows easy lubrication, making maintenance straightforward.

This bearing is ideal for high-precision applications like machine tools or spindle drives. It can be arranged back-to-back, face-to-face, or tandem for versatile use.

Weighing just 0.27kg, it’s lightweight yet robust. Compliant with P4 tolerance standards, it’s a reliable choice for demanding environments.

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Product Parameters

  • Part Number 71817 CDGB/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 85 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 13 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 30
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 4860 lbf
  • Static Radial Load 5738 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.27 kg
Super Precision Angular Contact Ball Bearings 71817 CDGB/P4 dimension drawing
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Features

Performance Features of 71817 CDGB/P4 Bearing

71817 CDGB/P4 Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and smooth operation under high-speed conditions.

With a dynamic radial load capacity of 4860 lbf, 71817 CDGB/P4 Bearing handles demanding tasks efficiently.
The phenolic cage maintains ball alignment, reducing friction and extending service life.

71817 CDGB/P4 Bearing operates at speeds up to 28,000 rpm, making it suitable for precision machinery.
Its P4 tolerance class ensures consistent performance in high-accuracy applications.

The open design of 71817 CDGB/P4 Bearing allows for easy lubrication, enhancing operational reliability.
It functions within a temperature range of -30°C to 110°C, adapting to various working environments.

Application

Key Fields for 71817 CDGB/P4 Bearing
71817 CDGB/P4 Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The light preload and P4 tolerance make it suitable for applications demanding minimal vibration.

In robotics, 71817 CDGB/P4 Bearing supports articulated arms, providing smooth movement and long service life. Its phenolic cage reduces friction, enhancing efficiency in automated systems.

For aerospace components, 71817 CDGB/P4 Bearing handles both radial and axial loads in compact spaces. The chrome steel construction offers durability under high-speed conditions, meeting strict industry standards.

Medical imaging devices benefit from 71817 CDGB/P4 Bearing’s precision, ensuring reliable performance in critical diagnostics. The open design allows for easy lubrication, maintaining consistent operation.

Q&A

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