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Super Precision Angular Contact Ball Bearings S71910 CB/P4ADBA

Super Precision Angular Contact Ball Bearings S71910 CB/P4ADBA

The S71910 CB/P4ADBA is a super precision angular contact ball bearing, measuring 50mm by 72mm by 24mm, crafted from durable chrome steel. It features a 15° contact angle and comes sealed for protection, with two bearings matched in a back-to-back arrangement.

This bearing handles radial loads up to 2812 lbf and spins smoothly at speeds up to 34,000 RPM. Its extra-light preload ensures minimal friction, making it ideal for high-precision applications.

The phenolic cage enhances durability, while the grease lubrication simplifies maintenance. It operates efficiently in temperatures from -30°C to 110°C.

Perfect for machine tools or precision equipment where accuracy and reliability are key. Weighing just 0.28kg, it’s a lightweight yet robust choice for demanding setups.

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Product Parameters

  • Part Number S71910 CB/P4ADBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 4.762 mm
  • Ball Qty 29
  • 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 2812 lbf
  • Static Radial Load 2812 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.28 kg
Super Precision Angular Contact Ball Bearings S71910 CB/P4ADBA dimension drawing
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Features

Performance Features of S71910 CB/P4ADBA Bearing

S71910 CB/P4ADBA Bearing is designed with a 15° contact angle, offering precise angular contact performance.
Its chrome steel rings and balls ensure durability and smooth operation under dynamic radial loads.

The sealed design and grease lubrication reduce maintenance needs while protecting against contaminants.
With a maximum speed of 34,000 rpm, it delivers reliable high-speed performance.

Phenolic cage material enhances stability and reduces friction during operation.
The extra light preload (Class A) ensures smooth motion in precision applications.

Matched arrangement of 2 bearings (DB) provides balanced load distribution.
Its P4A tolerance class guarantees high precision for demanding tasks.

Application

Key Fields for S71910 CB/P4ADBA Bearing
S71910 CB/P4ADBA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction keeps contaminants out, extending service life in demanding workshop environments.

In robotics, S71910 CB/P4ADBA Bearing provides smooth motion control for articulated arms, thanks to its extra-light preload and phenolic cage. The matched pair arrangement enhances stability in dynamic applications.

For aerospace components, S71910 CB/P4ADBA Bearing’s P4A tolerance class meets strict requirements for navigation systems. Its grease lubrication handles both high speeds and temperature variations reliably.

Medical imaging devices benefit from S71910 CB/P4ADBA Bearing’s low vibration, crucial for maintaining scan clarity. The chrome steel construction resists wear in continuous operation.

In semiconductor manufacturing, S71910 CB/P4ADBA Bearing supports precision stages for wafer handling. The 15° contact angle balances radial and axial loads effectively.

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