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Super Precision Angular Contact Ball Bearings 71936 CDGA/P4A

Super Precision Angular Contact Ball Bearings 71936 CDGA/P4A

The 71936 CDGA/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 37800 lbf and operates smoothly at speeds up to 11000 RPM.

Its 15° contact angle and extra-light preload ensure quiet, efficient performance in demanding applications. The open design and phenolic cage make it durable and easy to maintain.

This bearing is ideal for high-precision machinery like spindles or CNC tools, where accuracy is crucial. It works in temperatures from -30°C to 110°C and comes lubricated for immediate use.

Weighing 4.2kg, it’s robust yet manageable for its size. Interchangeable with SKF bearings, it’s a reliable choice for replacements or upgrades. Compliant with P4A tolerance standards for consistent performance.

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Product Parameters

  • Part Number 71936 CDGA/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 15°
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 37800 lbf
  • Static Radial Load 47700 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 4.2 kg
Super Precision Angular Contact Ball Bearings 71936 CDGA/P4A dimension drawing
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Features

Performance Features of 71936 CDGA/P4A Bearing

71936 CDGA/P4A Bearing is designed with a 15° contact angle, providing excellent angular contact performance.
Its chrome steel rings and balls ensure durability and resistance to wear under high radial loads.
The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a maximum speed of 11,000 rpm, it delivers reliable performance in precision applications.
The P4A tolerance class guarantees high accuracy, making it suitable for demanding industrial uses.

Application

Industrial Uses of 71936 CDGA/P4A Bearing
71936 CDGA/P4A Bearing is commonly used in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load handling. The phenolic cage reduces friction, making it suitable for high-speed operations.

In automotive applications, 71936 CDGA/P4A Bearing supports components like electric motors and gearboxes, thanks to its extra-light preload and P4A tolerance class. Its chrome steel construction provides durability under demanding conditions.

For automation systems, 71936 CDGA/P4A Bearing excels in robotic arms and CNC machines, where consistent performance is key. The open design allows for easy lubrication, extending its service life in continuous-use environments.

Medical imaging devices benefit from 71936 CDGA/P4A Bearing’s precision and low friction, ensuring smooth operation in critical applications. The wide temperature range also makes it versatile for various clinical settings.

In aerospace, 71936 CDGA/P4A Bearing is trusted for its reliability in flight control systems and landing gear mechanisms. Its universal matching capability simplifies installation in complex assemblies.

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