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Super Precision Angular Contact Ball Bearings 71802 ACDGB/P4

Super Precision Angular Contact Ball Bearings 71802 ACDGB/P4

The 71802 ACDGB/P4 is a super precision angular contact ball bearing, measuring 15mm by 24mm by 5mm, crafted from durable chrome steel. It handles radial loads up to 486 lbf and spins smoothly at speeds up to 95,000 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 and easy maintenance.

This bearing is ideal for machine tools or spindle drives where accuracy is key. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

Weighing just 0.007kg, 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 71802 ACDGB/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 15 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 24 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 5 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 2.381 mm
  • Ball Qty 17
  • Contact Angle 25°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • 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 486 lbf
  • Static Radial Load 315 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 95000 rpm
  • Weight 0.007 kg
Super Precision Angular Contact Ball Bearings 71802 ACDGB/P4 dimension drawing
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Features

Performance Features of 71802 ACDGB/P4 Bearing

71802 ACDGB/P4 Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 486 lbf.

With a maximum speed of 95,000 rpm, it delivers smooth operation in high-speed scenarios.
The phenolic cage ensures stable performance while reducing friction and wear.

Its P4 tolerance class guarantees precision, making it suitable for demanding tasks.
The lightweight design, at just 0.007 kg, maintains efficiency without compromising strength.

Application

Key Fields for 71802 ACDGB/P4 Bearing
71802 ACDGB/P4 Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The light preload and P4 tolerance class make it suitable for applications demanding minimal vibration.

In robotics, 71802 ACDGB/P4 Bearing provides smooth motion control in articulated arms and joints, thanks to its phenolic cage and chrome steel construction. Its compact size fits well in tight spaces without compromising performance.

For dental handpieces, 71802 ACDGB/P4 Bearing offers reliable operation at high speeds, maintaining stability under radial loads. The open seal type allows for easy lubrication, extending service life in medical environments.

Automotive vs Aerospace: Applications of 71802 ACDGB/P4 Bearing
In automotive systems, 71802 ACDGB/P4 Bearing supports small electric motors and gearboxes, where its high-speed capability is beneficial. The metric sizing ensures compatibility with various European and Asian models.

Aerospace applications benefit from 71802 ACDGB/P4 Bearing’s precision in navigation systems and actuators, where consistent performance is critical. The temperature range suits both ground and flight conditions.

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