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Super Precision Angular Contact Ball Bearings S71910 CB/P4A

Super Precision Angular Contact Ball Bearings S71910 CB/P4A

The S71910 CB/P4A is a super precision angular contact ball bearing with a 50mm bore and 72mm 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 1755 lbf and operates smoothly at speeds up to 26,000 RPM. Its phenolic cage ensures durability, while the lubricated design reduces friction for consistent performance.

With a tight P4 tolerance class, it offers reliable precision for demanding applications. The sealed construction keeps contaminants out, extending its lifespan. Ideal for high-speed machinery like spindles or precision tools.

Weighing just 0.14kg, it’s lightweight yet robust, suitable for temperatures from -30°C to 110°C. Interchangeable with SKF bearings, it’s a versatile choice for replacements or upgrades.

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Product Parameters

  • Part Number S71910 CB/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 4.762 mm
  • Ball Qty 29
  • 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 1755 lbf
  • Static Radial Load 1418 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 26000 rpm
  • Weight 0.14 kg
  • Price（$） 445.644
Super Precision Angular Contact Ball Bearings S71910 CB/P4A dimension drawing
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Features

Performance Features of S71910 CB/P4A Bearing

S71910 CB/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls provide durability, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 1755 lbf, S71910 CB/P4A Bearing handles demanding conditions reliably.
The P4 tolerance class guarantees precision, making it suitable for high-accuracy machinery.

S71910 CB/P4A Bearing operates efficiently at speeds up to 26,000 rpm, balancing performance and longevity.
Its sealed design and preload options enhance stability, reducing maintenance needs.

Application

Industrial Uses of S71910 CB/P4A Bearing
S71910 CB/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.

In robotics, S71910 CB/P4A Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage reducing friction. Its P4 tolerance class makes it suitable for applications demanding tight precision.

For medical imaging devices, S71910 CB/P4A Bearing’s chrome steel components offer reliability during high-speed rotations. The lubricated design ensures quiet operation, which is essential in sensitive diagnostic equipment.

Automotive vs Aerospace: Applications of S71910 CB/P4A Bearing
In automotive systems, S71910 CB/P4A Bearing supports components like turbochargers, where its high-speed capability is crucial. The angular contact design handles both radial and axial loads efficiently.

Aerospace applications benefit from S71910 CB/P4A Bearing’s lightweight yet durable construction, ideal for avionics systems. Its temperature range ensures performance under varying flight conditions.

What Makes S71910 CB/P4A Bearing a Preferred Choice?
S71910 CB/P4A Bearing is often chosen for CNC machinery due to its ability to maintain precision under heavy loads. The matched arrangement option allows for custom configurations to suit specific needs.

In 3D printers, S71910 CB/P4A Bearing’s low friction and high-speed performance contribute to consistent print quality. The phenolic cage material reduces wear, extending the bearing’s lifespan.

Q&A

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