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Super Precision Angular Contact Ball Bearings 71936 CD/P4A

Super Precision Angular Contact Ball Bearings 71936 CD/P4A

The 71936 CD/P4A is a super precision angular contact ball bearing with a 180mm bore and 250mm outer diameter, crafted from high-grade chrome steel. Its 15° contact angle efficiently manages both radial and axial loads, suitable for demanding applications.

With a dynamic radial load capacity of 37800 lbf, it operates smoothly at speeds up to 8000 RPM. The open design allows easy lubrication, while the phenolic cage ensures quiet and durable performance.

This bearing meets P4 (ABEC-7) tolerance standards, offering exceptional precision for high-accuracy machinery. Ideal for use in machine tools, spindles, or other equipment requiring tight tolerances and reliable performance.

Weighing 4.2kg, it’s robust yet manageable for its size. The temperature range of -30°C to 110°C makes it versatile for various industrial environments. Compatible with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71936 CD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 180 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 250 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 33 mm
  • Width Tolerance -0.24mm to 0
  • Ball Dia 22.225 mm
  • Ball Qty 27
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • 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° to 110 °C
  • Max Speed 8000 rpm
  • Weight 4.2 kg
  • Price（$） 497.16
Super Precision Angular Contact Ball Bearings 71936 CD/P4A dimension drawing
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Features

Performance Features of 71936 CD/P4A Bearing

71936 CD/P4A Bearing is designed with a 15° contact angle, optimising load distribution and reducing friction.
Its chrome steel rings and phenolic cage ensure durability and smooth operation under high radial loads.

With a dynamic radial load capacity of 37,800 lbf, it handles demanding applications efficiently.
The P4 tolerance class guarantees precision, making it suitable for high-speed operations up to 8,000 rpm.

71936 CD/P4A Bearing operates reliably in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication, enhancing performance and longevity.

Application

Industrial Uses of 71936 CD/P4A Bearing
71936 CD/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design helps manage both radial and axial loads efficiently. The phenolic cage reduces friction, making it suitable for high-speed operations.

Where Is 71936 CD/P4A Bearing Used?
You’ll often find 71936 CD/P4A Bearing in automotive applications like electric motor systems, where its 15° contact angle ensures smooth performance. Its chrome steel construction also offers durability in demanding conditions.

Perfect Fit for Automation: 71936 CD/P4A Bearing
71936 CD/P4A Bearing works well in robotic arms, providing the precision needed for repetitive tasks. The open seal type allows for easy lubrication, extending its service life in continuous operations.

Medical vs Industrial: Where 71936 CD/P4A Bearing Excels
In medical imaging devices, 71936 CD/P4A Bearing’s high tolerance class ensures quiet and reliable performance. Meanwhile, industrial settings benefit from its ability to handle heavy loads without compromising accuracy.

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