Super Precision Angular Contact Ball Bearings S71908 CE/P4A

Super Precision Angular Contact Ball Bearings S71908 CE/P4A

The S71908 CE/P4A is a super precision angular contact ball bearing with a 40mm bore and 62mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes sealed for protection, with matched arrangements and preload options available.

This bearing handles radial loads up to 2194 lbf and operates smoothly at speeds up to 32,000 RPM. Its phenolic cage ensures quiet, efficient performance, while the lubricated design reduces friction for extended use.

With a tight P4 tolerance class, it offers excellent precision for demanding applications. Ideal for high-speed machinery, spindles, or tooling systems where accuracy is crucial.

Weighing just 0.11kg, it’s lightweight yet durable, suitable for temperatures from -30°C to 110°C. A reliable choice for engineers needing consistent performance in precision setups.

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Product Parameters

  • Part Number S71908 CE/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 62 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 19
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 2194 lbf
  • Static Radial Load 1350 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 32000 rpm
  • Weight 0.11 kg
  • Price($) 345.771

Features

Engineered for Precision: S71908 CE/P4A Bearing

S71908 CE/P4A Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
The chrome steel rings and balls ensure durability and consistent performance under radial loads.

With a dynamic radial load capacity of 2194 lbf, it handles demanding tasks efficiently.
Its phenolic cage maintains ball alignment, reducing friction and extending service life.

The sealed design protects against contaminants, making it suitable for various environments.
It operates smoothly at speeds up to 32,000 rpm, balancing speed and reliability.

Preloaded and matched arrangements are available for enhanced performance.
The P4 tolerance class ensures exceptional precision in critical applications.

Application

Common Applications of S71908 CE/P4A Bearing
S71908 CE/P4A Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle performance. The sealed construction helps maintain lubrication, reducing downtime in demanding industrial settings.

In automotive applications, S71908 CE/P4A Bearing supports components like turbochargers and electric motors, thanks to its ability to handle both radial and axial loads. The phenolic cage offers quiet operation, ideal for modern vehicle systems.

For robotics, S71908 CE/P4A Bearing provides reliable motion control in robotic arms and automated guided vehicles. Its P4 tolerance class ensures consistent performance in precision-driven tasks.

Medical imaging devices also benefit from S71908 CE/P4A Bearing’s smooth operation and low friction. The chrome steel construction ensures durability in critical healthcare equipment.

In consumer electronics, S71908 CE/P4A Bearing is found in high-performance fans and small motors, where its compact size and efficiency are key advantages. The lubricated design extends its lifespan in continuous-use scenarios.

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