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Super Precision Angular Contact Ball Bearings 71936 CD/P4ADBA

Super Precision Angular Contact Ball Bearings 71936 CD/P4ADBA

The 71936 CD/P4ADBA is a super precision angular contact ball bearing, measuring 180mm by 250mm by 66mm. Made from chrome steel, it features a 15° contact angle and comes in a matched pair for extra light preload.

It handles radial loads up to 62100 lbf and spins smoothly at speeds up to 11000 RPM. The open design allows for easy lubrication, while the phenolic cage ensures quiet operation.

This bearing is ideal for high-precision applications like machine tool spindles or medical equipment. Its P4A tolerance class guarantees accurate performance in demanding conditions.

Weighing 8.4kg, it’s robust yet suitable for precision setups. The matched pair arrangement ensures balanced load distribution for smoother operation.

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Product Parameters

  • Part Number 71936 CD/P4ADBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 180 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 250 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 66 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 22.225 mm
  • Ball Qty 27
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • 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 62100 lbf
  • Static Radial Load 95625 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 8.4 kg
Super Precision Angular Contact Ball Bearings 71936 CD/P4ADBA dimension drawing
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Features

Performance Features of 71936 CD/P4ADBA Bearing

71936 CD/P4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 62,100 lbf.

Its phenolic cage ensures smooth operation at high speeds, reaching up to 11,000 rpm.
The extra light preload (Class A) reduces friction, improving efficiency and longevity.

With a matched arrangement of two bearings (DB), 71936 CD/P4ADBA Bearing offers stable performance.
The P4A tolerance class ensures precision, making it suitable for demanding applications.

71936 CD/P4ADBA Bearing operates reliably in temperatures ranging from -30°C to 110°C.
Its open design simplifies lubrication, maintaining consistent performance over time.

Application

Industrial Uses of 71936 CD/P4ADBA Bearing
71936 CD/P4ADBA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability in heavy cutting operations.

In automotive applications, 71936 CD/P4ADBA Bearing supports high-speed gearboxes, thanks to its extra light preload and phenolic cage. The chrome steel construction also handles radial loads efficiently in performance vehicles.

For medical imaging devices, 71936 CD/P4ADBA Bearing’s P4A tolerance class guarantees smooth operation in sensitive equipment. Its open design allows for easy lubrication, extending service life in critical environments.

Automation systems benefit from 71936 CD/P4ADBA Bearing’s ability to handle combined loads in robotic arms. The 15° contact angle ensures precise movement, while the metric sizing fits standard European machinery.

In consumer electronics, 71936 CD/P4ADBA Bearing is found in high-end printers, where its low noise and vibration enhance performance. The temperature range also makes it suitable for continuous operation in office environments.

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