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Super Precision Angular Contact Ball Bearings 71936 ACDGB/P4A

Super Precision Angular Contact Ball Bearings 71936 ACDGB/P4A

The 71936 ACDGB/P4A 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 35775 lbf and operates smoothly at speeds up to 16250 RPM.

With a 25° contact angle and light preload, it offers excellent stability for high-precision applications. The open design and phenolic cage ensure durability and easy maintenance.

This bearing is suitable for temperatures from -30°C to 110°C and comes lubricated for immediate use. Its P4A tolerance class guarantees exceptional accuracy.

Ideal for machine tools or spindle applications where precision is key. Weighing 4.2kg, it’s robust yet manageable for its size. It can be used in back-to-back, face-to-face, or tandem arrangements for versatile setups.

Interchangeable with SKF bearings, it’s a reliable choice for replacements or upgrades. Compliant with industry standards, it ensures long-lasting performance in demanding conditions.

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Product Parameters

  • Part Number 71936 ACDGB/P4A
  • 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 33 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 No
  • Number Of Bearings In Matched Set 3
  • 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 35775 lbf
  • Static Radial Load 45000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 4.2 kg
Super Precision Angular Contact Ball Bearings 71936 ACDGB/P4A dimension drawing
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Features

Performance Features of 71936 ACDGB/P4A Bearing

71936 ACDGB/P4A 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 up to 35,775 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 16,250 rpm, it delivers reliable performance in high-speed scenarios.

71936 ACDGB/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its precision P4A tolerance class ensures consistent performance in demanding environments.

The open design allows for easy lubrication, extending the bearing’s service life.
Its universal matching capability supports various configurations, including back-to-back and face-to-face arrangements.

Application

Industrial Uses of 71936 ACDGB/P4A Bearing
71936 ACDGB/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The light preload and P4A tolerance class make it suitable for applications demanding minimal vibration.

In aerospace components, 71936 ACDGB/P4A Bearing handles radial and axial loads efficiently, such as in helicopter rotor systems. Its phenolic cage offers stability at high speeds, up to 16,250 rpm.

For automation equipment, 71936 ACDGB/P4A Bearing supports robotic arms with smooth motion control. The chrome steel construction provides durability in continuous operation, while the open seal allows for easy lubrication.

Medical imaging devices benefit from 71936 ACDGB/P4A Bearing’s precision, ensuring quiet and reliable performance in MRI machines. The 25° contact angle helps manage combined loads without compromising accuracy.

In wind turbine gearboxes, 71936 ACDGB/P4A Bearing withstands heavy loads and variable speeds. Its universal matching capability allows for flexible arrangements, adapting to different mounting configurations.

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