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Super Precision Angular Contact Ball Bearings S71914 CB/P4A

Super Precision Angular Contact Ball Bearings S71914 CB/P4A

The S71914 CB/P4A is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 3105 lbf and spins smoothly at speeds up to 18,000 RPM.

Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures quiet operation. The 15° contact angle provides stability for angular loads.

This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. It operates reliably in temperatures from -30°C to 110°C.

Weighing just 0.36kg, it meets P4 tolerance standards for exceptional accuracy. A solid choice for demanding engineering tasks.

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Product Parameters

  • Part Number S71914 CB/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 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3105 lbf
  • Static Radial Load 2812 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 18000 rpm
  • Weight 0.36 kg
  • Price（$） 78.435
Super Precision Angular Contact Ball Bearings S71914 CB/P4A dimension drawing
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Features

Why Choose S71914 CB/P4A Bearing for Precision Tasks?

S71914 CB/P4A Bearing features a 15° contact angle, ideal for high-precision angular contact applications.
Its chrome steel construction ensures durability and consistent performance under dynamic radial loads up to 3105 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 18,000 rpm, it excels in high-speed scenarios while maintaining precision.

S71914 CB/P4A Bearing’s sealed design keeps lubrication intact, minimising maintenance needs.
Its P4 tolerance class guarantees exceptional accuracy, making it suitable for demanding tasks.

The bearing operates efficiently within a temperature range of -30° to 110°C.
Its compact size (70 mm×100 mm×16 mm) allows for versatile installation in space-constrained applications.

Application

Key Fields for S71914 CB/P4A Bearing
S71914 CB/P4A Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The sealed construction keeps contaminants out, extending service life in demanding workshop conditions.

In robotics, S71914 CB/P4A Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage reducing friction. Its 15° contact angle offers a good balance between radial and axial load capacity.

For medical imaging devices like CT scanners, S71914 CB/P4A Bearing’s P4 tolerance class guarantees minimal vibration during operation. The chrome steel components withstand frequent sterilisation cycles without compromising performance.

Automotive applications include electric vehicle motors, where S71914 CB/P4A Bearing handles combined loads at high RPMs. Its lubricated design ensures quiet operation, ideal for passenger comfort.

In aerospace systems, S71914 CB/P4A Bearing’s lightweight phenolic cage and precision construction meet strict industry standards. The temperature range suits both ground operations and high-altitude conditions.

Q&A

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