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Super Precision Angular Contact Ball Bearings S71914 CB/P4ADBB

Super Precision Angular Contact Ball Bearings S71914 CB/P4ADBB

The S71914 CB/P4ADBB is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from durable chrome steel. It features a 15° contact angle and comes in a matched set of two bearings for balanced performance.

This bearing handles radial loads up to 4972 lbf and reaches speeds of 28,000 RPM, thanks to its phenolic cage and grease lubrication. Its sealed design keeps contaminants out while maintaining smooth operation.

The light preload (Class B) ensures minimal friction, making it ideal for high-speed applications. With a temperature range of -30°C to 110°C, it performs reliably in various environments.

Perfect for precision machinery like spindles or CNC equipment, this bearing is interchangeable with SKF models. Weighing 0.72kg, it offers a robust yet lightweight solution for demanding setups.

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Product Parameters

  • Part Number S71914 CB/P4ADBB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 32
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 4972 lbf
  • Static Radial Load 5625 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.72 kg
  • Price（$） 26.352
Super Precision Angular Contact Ball Bearings S71914 CB/P4ADBB dimension drawing
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Features

Why Choose S71914 CB/P4ADBB Bearing for Precision Tasks?

S71914 CB/P4ADBB Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with high 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 4972 lbf, S71914 CB/P4ADBB Bearing performs reliably in demanding applications.
The sealed design and grease lubrication minimise maintenance, extending its service life.

S71914 CB/P4ADBB Bearing can reach speeds up to 28,000 rpm, making it suitable for high-speed machinery.
Its P4A tolerance class guarantees consistent performance in precision tasks.

The matched arrangement of two bearings enhances stability and load distribution.
This design is particularly useful in applications requiring high accuracy and reliability.

Application

Super Precision Angular Contact Ball Bearings S71914 CB/P4ADBB is commonly used in high-speed machine tools, where its 15° contact angle ensures accurate radial and axial load distribution. The sealed design keeps contaminants out, extending service life in demanding workshop conditions.

In robotics, S71914 CB/P4ADBB provides smooth motion control for articulated arms, thanks to its matched pair configuration and light preload. The phenolic cage reduces friction, making it ideal for repetitive, precision movements.

For medical imaging devices like CT scanners, S71914 CB/P4ADBB’s P4A tolerance class delivers the quiet operation needed for sensitive diagnostics. Its grease lubrication ensures consistent performance without frequent maintenance.

In automotive testing equipment, S71914 CB/P4ADBB handles high rotational speeds up to 28,000 rpm, making it suitable for dynamometers. The chrome steel construction withstands prolonged use without compromising accuracy.

Q&A

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