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Super Precision Angular Contact Ball Bearings 71815 ACDGB/P4

Super Precision Angular Contact Ball Bearings 71815 ACDGB/P4

The 71815 ACDGB/P4 is a super precision angular contact ball bearing with a 75mm bore and 95mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 2992 lbf and spins smoothly at speeds up to 28,000 RPM.

With a 25° contact angle and light preload, it offers excellent stability for high-precision applications. The open design and phenolic cage ensure reliable performance in temperatures from -30°C to 110°C.

This bearing is part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for machine tools or spindles where precision and speed are crucial.

Weighing just 0.14kg, it’s lightweight yet robust, and interchangeable with SKF bearings for easy replacement. Compliant with P4 tolerance class for superior accuracy.

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Product Parameters

  • Part Number 71815 ACDGB/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 95 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 33
  • Contact Angle 25°
  • 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 2992 lbf
  • Static Radial Load 3600 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.14 kg
Super Precision Angular Contact Ball Bearings 71815 ACDGB/P4 dimension drawing
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Features

How Does 71815 ACDGB/P4 Bearing Ensure Precision in High-Speed Applications?

71815 ACDGB/P4 Bearing features a 25° contact angle, optimised for high-speed angular contact loads.
Its chrome steel construction and phenolic cage provide stability and reduce friction during operation.

With a maximum speed of 28,000 rpm, it maintains precision under dynamic radial loads up to 2992 lbf.
The P4 tolerance class ensures consistent performance in demanding applications.

Light preload and universal matching capability allow flexible installation in back-to-back or face-to-face arrangements.
This design enhances load distribution and extends service life.

Application

Industrial Uses of 71815 ACDGB/P4 Bearing
71815 ACDGB/P4 Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for high-speed operations.

In automotive applications, 71815 ACDGB/P4 Bearing supports components like wheel hubs and transmissions, handling both radial and axial loads efficiently. Its light preload class enhances performance in dynamic driving conditions.

For automation systems, 71815 ACDGB/P4 Bearing is ideal for robotic arms and CNC machines, offering reliable movement with minimal vibration. The P4 tolerance class guarantees consistent precision in repetitive tasks.

Medical imaging devices benefit from 71815 ACDGB/P4 Bearing’s smooth operation and low noise levels. The chrome steel construction ensures durability in sterile environments.

Q&A

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