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Super Precision Angular Contact Ball Bearings 7210 CDGB/P4A

Super Precision Angular Contact Ball Bearings 7210 CDGB/P4A

The 7210 CDGB/P4A is a super precision angular contact ball bearing with a 50mm bore and 90mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 10102 lbf and operates smoothly at speeds up to 41000 RPM.

With a 15° contact angle and light preload, it offers excellent accuracy for demanding applications. The open design and phenolic cage ensure reliable performance and easy maintenance.

This bearing is ideal for high-speed machinery like spindles or CNC equipment, where precision is key. It can be arranged back-to-back, face-to-face, or tandem for versatile use.

Weighing 0.46kg, it’s robust yet manageable. Compliant with P4A tolerance standards, it’s a top choice for engineers needing dependable angular contact performance.

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Product Parameters

  • Part Number 7210 CDGB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 15
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 10102 lbf
  • Static Radial Load 7650 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.46 kg
Super Precision Angular Contact Ball Bearings 7210 CDGB/P4A dimension drawing
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Features

Performance Features of 7210 CDGB/P4A Bearing

7210 CDGB/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 10102 lbf.

The phenolic cage ensures smooth operation, even at high speeds of 41,000 rpm.
Precision tolerances (P4A class) contribute to reliable performance in demanding conditions.

With a temperature range of -30°C to 110°C, 7210 CDGB/P4A Bearing performs well in various environments.
Its universal matching capability allows flexible arrangement options, including back-to-back and face-to-face configurations.

The lubricated design reduces friction, extending the bearing’s service life.
Light preload (Class B) ensures smooth rotation while maintaining precision.

Application

Common Applications of 7210 CDGB/P4A Bearing
The 7210 CDGB/P4A Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. Its light preload and P4A tolerance make it suitable for applications demanding minimal vibration.

In automotive systems, 7210 CDGB/P4A Bearing supports components like electric motors and transmission systems, thanks to its balanced load handling. The chrome steel construction provides durability under continuous use.

For robotics, 7210 CDGB/P4A Bearing excels in articulated arms and joints, where smooth movement is essential. The phenolic cage reduces friction, enhancing performance in repetitive motions.

Medical imaging devices benefit from 7210 CDGB/P4A Bearing’s high-speed capabilities and reliability. Its open design allows for easy lubrication, ensuring consistent operation in critical environments.

In consumer electronics, 7210 CDGB/P4A Bearing is found in high-performance printers and scanners. The metric sizing and universal matching options make it adaptable to various compact designs.

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