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Super Precision Angular Contact Ball Bearings S71910 CE/P4A

Super Precision Angular Contact Ball Bearings S71910 CE/P4A

The S71910 CE/P4A is a super precision angular contact ball bearing with a 50mm bore and 72mm outer diameter, crafted from high-quality chrome steel. It handles both radial and angular loads, with a dynamic radial load capacity of 2858 lbf.

Its sealed design keeps lubrication in and contaminants out, ensuring smooth operation at speeds up to 26,000 RPM. The phenolic cage enhances durability and reduces friction for quieter performance.

With a 15° contact angle and P4 tolerance class, it offers excellent precision for demanding applications. Ideal for high-speed spindles, machine tools, or precision instruments where accuracy is crucial.

Weighing just 0.13kg, it’s lightweight yet robust, and operates reliably in temperatures from -30°C to 110°C. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number S71910 CE/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 21
  • 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 2858 lbf
  • Static Radial Load 1912 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 26000 rpm
  • Weight 0.13 kg
  • Price（$） 446.265
Super Precision Angular Contact Ball Bearings S71910 CE/P4A dimension drawing
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Features

Performance Features of S71910 CE/P4A Bearing

S71910 CE/P4A Bearing is crafted with chrome steel rings and balls, offering excellent resistance to wear and tear.
Its dynamic radial load capacity of 2858 lbf ensures reliable performance in precision applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a maximum speed of 26,000 rpm, it delivers both efficiency and durability.

S71910 CE/P4A Bearing operates seamlessly within a temperature range of -30° to 110°C.
Its sealed design protects against contaminants, ensuring consistent performance in various environments.

Application

Industrial Uses of S71910 CE/P4A Bearing
S71910 CE/P4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate performance. The sealed construction helps maintain lubrication, reducing maintenance needs in demanding environments.

In automotive applications, S71910 CE/P4A Bearing supports components like electric motors and transmission systems. Its 15° contact angle provides stability under combined radial and axial loads, making it suitable for dynamic driving conditions.

For medical imaging devices, S71910 CE/P4A Bearing’s phenolic cage and chrome steel construction offer reliable operation. The P4 tolerance class ensures the precision required for sensitive diagnostic equipment.

Automation systems benefit from S71910 CE/P4A Bearing’s ability to handle high speeds and precise movements. Its lubricated design ensures smooth operation in robotic arms and CNC machinery.

In consumer electronics, S71910 CE/P4A Bearing can be found in high-performance printers and precision instruments. The compact size and reliable performance make it a practical choice for space-constrained applications.

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