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Super Precision Angular Contact Ball Bearings 71914 CD/P4A

Super Precision Angular Contact Ball Bearings 71914 CD/P4A

The 71914 CD/P4A is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from high-grade chrome steel. It handles radial loads up to 7762 lbf and reaches speeds of 20,000 RPM, making it suitable for high-performance applications.

With a 15° contact angle and phenolic cage, it offers smooth operation and durability. Its open design allows for easy lubrication, ensuring consistent performance over time.

This bearing is ideal for precision machinery like CNC spindles or high-speed motors where accuracy is key. It operates efficiently in temperatures from -30°C to 110°C.

Weighing 0.33kg, it’s lightweight yet robust. Compliant with ABEC-7 tolerance standards, it ensures reliable performance in demanding conditions. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71914 CD/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 9.525 mm
  • Ball Qty 24
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 7762 lbf
  • Static Radial Load 7650 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 20000 rpm
  • Weight 0.33 kg
  • Price（$） 65.214
Super Precision Angular Contact Ball Bearings 71914 CD/P4A dimension drawing
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Features

Engineered for Precision: 71914 CD/P4A Bearing

71914 CD/P4A Bearing features a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and resistance to wear under dynamic radial loads up to 7762 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance at speeds up to 20,000 rpm.
With a P4 tolerance class, 71914 CD/P4A Bearing delivers consistent precision in demanding conditions.

71914 CD/P4A Bearing operates smoothly within a temperature range of -30° to 110°C, suitable for varied environments.
Its lubricated design minimises maintenance while ensuring reliable, long-lasting operation.

Application

Key Fields for 71914 CD/P4A Bearing
71914 CD/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The open seal type allows for efficient lubrication, making it suitable for continuous operation.

In automotive applications, 71914 CD/P4A Bearing supports components like wheel hubs and transmissions, handling both radial and axial loads with ease. Its phenolic cage provides durability in high-speed scenarios.

For robotics, 71914 CD/P4A Bearing’s P4 tolerance class ensures smooth movement in robotic arms and automated systems. The chrome steel construction offers reliable performance in demanding environments.

Medical imaging devices benefit from 71914 CD/P4A Bearing’s precision, ensuring stable operation in scanners and diagnostic equipment. The lubricated design reduces friction, enhancing longevity.

In consumer electronics, 71914 CD/P4A Bearing can be found in high-end printers and optical devices, where its quiet operation and precision are valued. The metric sizing ensures compatibility with various international standards.

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