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Super Precision Angular Contact Ball Bearings 71936 CD/HCP4A

Super Precision Angular Contact Ball Bearings 71936 CD/HCP4A

The 71936 CD/HCP4A is a super precision angular contact ball bearing with a 180mm bore and 250mm outer diameter, crafted from high-quality chrome steel. Its 15° contact angle efficiently handles both radial and thrust loads, making it versatile for demanding applications.

With a dynamic radial load capacity of 37800 lbf and speeds up to 9500 RPM, it offers reliable performance under stress. The ceramic balls and phenolic cage reduce friction, ensuring smooth operation even at high speeds.

This open-design bearing is lubricated for easy maintenance and operates in temperatures from -30°C to 110°C. Its P4 tolerance class (ABEC-7) guarantees exceptional precision, ideal for high-accuracy machinery.

Weighing 3.48kg, it’s robust yet manageable for its size. Perfect for applications like machine tool spindles or precision equipment where accuracy and durability are key. Interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number 71936 CD/HCP4A
  • 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 Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 37800 lbf
  • Static Radial Load 47700 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 9500 rpm
  • Weight 3.48 kg
  • Price（$） 3236.841
Super Precision Angular Contact Ball Bearings 71936 CD/HCP4A dimension drawing
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Features

Why Choose 71936 CD/HCP4A Bearing for Precision Tasks?

71936 CD/HCP4A Bearing features a 15° contact angle, ideal for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation with minimal friction.

The phenolic cage maintains ball alignment, enhancing durability and reducing wear.
With a dynamic radial load capacity of 37,800 lbf, it handles demanding conditions effortlessly.

71936 CD/HCP4A Bearing operates at speeds up to 9,500 rpm, balancing performance and reliability.
Its P4 tolerance class guarantees exceptional precision for critical applications.

The open design allows for easy lubrication, ensuring consistent performance over time.
This bearing is perfect for applications requiring both high speed and accuracy.

Application

Industrial Uses of 71936 CD/HCP4A Bearing
The 71936 CD/HCP4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. Its ceramic balls reduce friction, making it suitable for high-speed operations.

In aerospace applications, 71936 CD/HCP4A Bearing provides reliable performance in components like helicopter rotors and jet engine parts. The phenolic cage offers excellent heat resistance, crucial for demanding flight conditions.

For automation systems, 71936 CD/HCP4A Bearing supports robotic arms and CNC machines, delivering consistent precision. The P4 tolerance class ensures minimal vibration, enhancing overall equipment longevity.

Medical imaging devices benefit from 71936 CD/HCP4A Bearing’s smooth operation, essential for precise scanning. The chrome steel rings and ceramic balls combine durability with low maintenance needs.

In electric vehicle motors, 71936 CD/HCP4A Bearing handles high radial loads efficiently. Its lubricated design and matched arrangement options make it adaptable to various motor configurations.

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