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Super Precision Angular Contact Ball Bearings 71914 ACB/P4A

Super Precision Angular Contact Ball Bearings 71914 ACB/P4A

The 71914 ACB/P4A is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 2925 lbf and operates smoothly at speeds up to 24,000 RPM.

With a 25° contact angle and open design, it offers excellent performance in high-speed applications. The phenolic cage ensures durability and reduces friction for smoother rotation.

This bearing is available with preload and matched arrangements, making it versatile for precise setups. It meets P4 tolerance standards, ensuring reliable accuracy.

Ideal for machine tools or high-precision equipment where angular contact and speed are crucial. Compliant with standard temperature ranges from -30°C to 110°C, it’s a dependable choice for demanding environments.

Weighing just 0.35kg, it balances lightweight design with robust performance. Interchangeable with SKF bearings, it simplifies replacements.

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Product Parameters

  • Part Number 71914 ACB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 32
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 2925 lbf
  • Static Radial Load 2655 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 24000 rpm
  • Weight 0.35 kg
  • Price（$） 65.349
Super Precision Angular Contact Ball Bearings 71914 ACB/P4A dimension drawing
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Features

Why Choose 71914 ACB/P4A Bearing for Precision Tasks?

71914 ACB/P4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with precision.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 2925 lbf, it performs reliably in high-speed applications.
The P4 tolerance class guarantees tight precision, making it suitable for demanding machinery.

71914 ACB/P4A Bearing can reach speeds up to 24,000 rpm, maintaining stability and efficiency.
Its open design allows for easy lubrication, ensuring consistent performance over time.

Application

Common Applications of 71914 ACB/P4A Bearing
71914 ACB/P4A Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for continuous operation.

In robotics, 71914 ACB/P4A Bearing provides smooth motion control for articulated arms, thanks to its 25° contact angle. Its P4 tolerance class guarantees consistent performance in automated assembly lines.

For aerospace applications, 71914 ACB/P4A Bearing handles radial and axial loads in avionics systems. The chrome steel construction offers durability under varying temperatures, from -30° to 110°C.

Medical imaging devices benefit from 71914 ACB/P4A Bearing’s low vibration and high-speed capabilities. Its lubricated design ensures quiet operation, essential for sensitive diagnostic equipment.

In electric vehicle motors, 71914 ACB/P4A Bearing supports high RPM requirements while maintaining energy efficiency. The matched arrangement option simplifies installation in compact motor designs.

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