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Super Precision Angular Contact Ball Bearings 71910 CD/HCP4AQBCA

Super Precision Angular Contact Ball Bearings 71910 CD/HCP4AQBCA

The 71910 CD/HCP4AQBCA is a super precision angular contact ball bearing with a 50mm bore and 72mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 8055 lbf and reaches speeds of 46,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures durability and reduced friction.

The open design allows for easy lubrication, while the P4A tolerance class guarantees exceptional precision. Ideal for machine tools or precision spindles where accuracy is crucial.

Weighing 0.48kg, it comes in a matched set of four bearings for balanced performance. Works reliably in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 71910 CD/HCP4AQBCA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 48 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 25
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 8055 lbf
  • Static Radial Load 9338 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.48 kg
Super Precision Angular Contact Ball Bearings 71910 CD/HCP4AQBCA dimension drawing
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Features

Performance Features of 71910 CD/HCP4AQBCA Bearing

71910 CD/HCP4AQBCA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage ensures smooth operation, even at high speeds up to 46,000 rpm.
With a dynamic radial load capacity of 8055 lbf, it handles demanding tasks with ease.

71910 CD/HCP4AQBCA Bearing comes in a matched set of four bearings for consistent performance.
Its extra light preload (Class A) ensures minimal friction and precise operation.

The open seal design allows for easy lubrication, maintaining optimal performance.
With a temperature range of -30°C to 110°C, it works reliably in various conditions.

Application

Industrial Uses of 71910 CD/HCP4AQBCA Bearing
71910 CD/HCP4AQBCA Bearing is commonly used in high-speed machine tools, where its precision and ceramic balls reduce friction for smoother operation. The matched set arrangement ensures consistent performance in demanding industrial environments.

In automotive applications, 71910 CD/HCP4AQBCA Bearing supports components like electric motors and gearboxes, thanks to its angular contact design. The phenolic cage adds durability, making it suitable for long-term use in vehicles.

For medical imaging devices, 71910 CD/HCP4AQBCA Bearing’s high-speed capability and low heat generation are ideal. Its P4A tolerance class guarantees the accuracy needed for sensitive diagnostic equipment.

Automation systems benefit from 71910 CD/HCP4AQBCA Bearing’s extra light preload, ensuring precise movement in robotic arms. The open design allows for easy lubrication, extending its service life in continuous operations.

In consumer electronics like high-end printers, 71910 CD/HCP4AQBCA Bearing’s ceramic balls minimize noise and vibration. Its compact size fits well in space-constrained designs without compromising performance.

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