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Super Precision Angular Contact Ball Bearings S71908 CE/P4ADBA

Super Precision Angular Contact Ball Bearings S71908 CE/P4ADBA

The S71908 CE/P4ADBA is a super precision angular contact ball bearing with a 40mm bore and 62mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 3578 lbf and operates smoothly at speeds up to 41,000 RPM.

Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The 15° contact angle and extra-light preload make it ideal for high-precision applications.

This matched set of two bearings (DB arrangement) offers stability under angular loads. Suitable for machine tools or spindle drives where accuracy is key.

Weighing just 0.22kg, it’s lightweight yet robust. Works in temperatures from -30°C to 110°C, with grease lubrication for easy maintenance. Compliant with P4A tolerance class for reliable performance.

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Product Parameters

  • Part Number S71908 CE/P4ADBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 62 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 19
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3578 lbf
  • Static Radial Load 2700 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.22 kg
Super Precision Angular Contact Ball Bearings S71908 CE/P4ADBA dimension drawing
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Features

Performance Features of S71908 CE/P4ADBA Bearing

S71908 CE/P4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its matched arrangement of two bearings ensures stability and accuracy in high-speed operations.

The chrome steel rings and balls provide durability, while the phenolic cage reduces friction and wear.
With a maximum speed of 41,000 rpm, it delivers reliable performance in demanding conditions.

S71908 CE/P4ADBA Bearing’s sealed design protects against contaminants, extending its service life.
Its extra light preload class enhances precision, making it ideal for angular contact tasks.

Application

Common Applications of S71908 CE/P4ADBA Bearing
S71908 CE/P4ADBA 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 environments.

In automotive applications, S71908 CE/P4ADBA Bearing supports gearbox systems, providing smooth operation under angular loads. Its extra-light preload makes it ideal for reducing friction in high-performance vehicles.

For robotics, S71908 CE/P4ADBA Bearing excels in articulated arms, offering reliable movement with minimal vibration. The matched arrangement of two bearings enhances stability in dynamic applications.

Medical imaging devices benefit from S71908 CE/P4ADBA Bearing’s low-noise performance and consistent accuracy. The phenolic cage material ensures quiet operation, crucial for sensitive diagnostic equipment.

In aerospace systems, S71908 CE/P4ADBA Bearing handles high-speed rotations with precision, thanks to its P4A tolerance class. The chrome steel construction provides durability in extreme temperature conditions.

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