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Super Precision Angular Contact Ball Bearings 71936 ACD/P4ADGB

Super Precision Angular Contact Ball Bearings 71936 ACD/P4ADGB

The 71936 ACD/P4ADGB is a super precision angular contact ball bearing with a 180mm bore and 250mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 58500 lbf and operates smoothly at speeds up to 16250 RPM.

Its 25° contact angle and universal matching design make it versatile for various mounting arrangements like back-to-back or face-to-face. The phenolic cage ensures durability and reduces friction.

This bearing is lubricated for easy maintenance and performs well in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tools or spindles where accuracy is crucial.

Weighing 8.4kg, it comes in a matched set of two for balanced performance. Compliant with P4A tolerance standards, it’s a reliable choice for demanding industrial uses.

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Product Parameters

  • Part Number 71936 ACD/P4ADGB
  • 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 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 58500 lbf
  • Static Radial Load 90000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 8.4 kg
  • Price（$） 1911.78
Super Precision Angular Contact Ball Bearings 71936 ACD/P4ADGB dimension drawing
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Features

Performance Features of 71936 ACD/P4ADGB Bearing

71936 ACD/P4ADGB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under high dynamic radial loads of 58500 lbf.

The phenolic cage in 71936 ACD/P4ADGB Bearing maintains ball alignment, reducing friction and wear.
With a maximum speed of 16,250 rpm, it delivers smooth operation in high-speed scenarios.

71936 ACD/P4ADGB Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its universal matching design allows flexible arrangement options like back-to-back or face-to-face configurations.

The P4A tolerance class ensures precision performance in demanding applications.
Weighing 8.4 kg, it balances strength and manageability for industrial use.

Application

Industrial Uses of 71936 ACD/P4ADGB Bearing
71936 ACD/P4ADGB Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load distribution. The universal matching design allows for flexible arrangements, making it suitable for complex setups.

In aerospace applications, 71936 ACD/P4ADGB Bearing supports critical components like turbine shafts, thanks to its high dynamic radial load capacity. The phenolic cage material reduces friction, enhancing performance at high speeds.

For automation systems, 71936 ACD/P4ADGB Bearing is ideal for robotic arms and CNC machines, where its light preload ensures smooth movement. The P4A tolerance class guarantees consistent precision in demanding environments.

Medical imaging devices benefit from 71936 ACD/P4ADGB Bearing’s reliable operation and low maintenance needs. Its chrome steel construction provides durability, even in continuous use scenarios.

In electric motors, 71936 ACD/P4ADGB Bearing’s high-speed capability and lubricated design ensure long service life. The matched set configuration simplifies installation and improves overall system stability.

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