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Super Precision Angular Contact Ball Bearings 7210 ACD/P4AQBTA

Super Precision Angular Contact Ball Bearings 7210 ACD/P4AQBTA

The 7210 ACD/P4AQBTA 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 25200 lbf and operates smoothly at speeds up to 46000 RPM.

Its 25° contact angle and matched arrangement of four bearings provide excellent stability for high-precision applications. The phenolic cage ensures durability and reduces friction during operation.

This bearing is lubricated for easy maintenance and performs well in temperatures from -30°C to 110°C. Its P4A tolerance class guarantees consistent accuracy.

Ideal for machine tools or spindle systems where precision and reliability are key. Weighing 1.85kg, it’s a robust choice for demanding industrial environments.

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Product Parameters

  • Part Number 7210 ACD/P4AQBTA
  • 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 80 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 15
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 4 bearings <>>> QBT
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 25200 lbf
  • Static Radial Load 29025 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 1.85 kg
Super Precision Angular Contact Ball Bearings 7210 ACD/P4AQBTA dimension drawing
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Features

Performance Features of 7210 ACD/P4AQBTA Bearing

7210 ACD/P4AQBTA Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability under high dynamic radial loads of 25200 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 46,000 rpm, it delivers reliable operation in high-speed scenarios.

7210 ACD/P4AQBTA Bearing operates efficiently in temperatures from -30°C to 110°C.
Its extra light preload (Class A) ensures smooth rotation and minimal vibration.

The matched arrangement of 4 bearings provides consistent performance in demanding setups.
Its open design allows for easy lubrication, extending service life.

Application

Key Fields for 7210 ACD/P4AQBTA Bearing
7210 ACD/P4AQBTA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it ideal for high-speed operations.

In automotive applications, 7210 ACD/P4AQBTA Bearing supports gearbox systems, providing smooth performance under radial and axial loads. Its extra light preload enhances responsiveness in dynamic driving conditions.

For robotics, 7210 ACD/P4AQBTA Bearing offers reliable motion control in robotic arms, thanks to its P4A tolerance class. The matched arrangement of four bearings ensures stability in repetitive tasks.

Medical imaging devices benefit from 7210 ACD/P4AQBTA Bearing’s low vibration and high precision. The chrome steel construction ensures durability in demanding clinical environments.

In automation systems, 7210 ACD/P4AQBTA Bearing is a go-to choice for 3D printers, where its consistent performance supports precise layer deposition. The open design allows for easy lubrication maintenance.

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