Super Precision Angular Contact Ball Bearings 7210 ACD/P4ATBTB

Super Precision Angular Contact Ball Bearings 7210 ACD/P4ATBTB

The 7210 ACD/P4ATBTB is a super precision angular contact ball bearing with a 50mm bore and 90mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 20768 lbf and operates smoothly at speeds up to 46000 RPM.

Its 25° contact angle and matched arrangement of three bearings provide excellent stability for high-precision applications. The phenolic cage ensures quiet and efficient performance.

This bearing is preloaded for light use (Class B) and works in temperatures from -30°C to 110°C. Ideal for machine tools or spindle drives where accuracy is key.

Weighing 1.39kg, it’s a robust choice for demanding setups. Compliant with P4A tolerance standards for reliable performance.

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Product Parameters

  • Part Number 7210 ACD/P4ATBTB
  • 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 60 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 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 20768 lbf
  • Static Radial Load 22050 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 1.39 kg
  • Price($) 28.125

Features

Performance Features of 7210 ACD/P4ATBTB Bearing

7210 ACD/P4ATBTB Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls enhance durability, while the phenolic cage reduces friction for smoother operation.

The bearing’s dynamic radial load capacity of 20768 lbf ensures reliable performance under stress.
With a maximum speed of 46,000 rpm, it balances high-speed operation with stability.

7210 ACD/P4ATBTB Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its matched arrangement of three bearings (TBT) provides consistent performance in demanding setups.

Light preload (Class B) minimises vibration, making it ideal for precision machinery.
The open seal design allows for easy lubrication, extending maintenance intervals.

Application

Key Fields for 7210 ACD/P4ATBTB Bearing
7210 ACD/P4ATBTB Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of three bearings provides stability in demanding industrial environments.

In automotive applications, 7210 ACD/P4ATBTB Bearing supports high-speed components like turbochargers and transmission systems. Its light preload and phenolic cage contribute to smooth operation under radial and angular loads.

For robotics and automation, 7210 ACD/P4ATBTB Bearing excels in robotic arms and CNC machinery due to its P4A tolerance class. The chrome steel construction offers durability and consistent performance in repetitive motion tasks.

Medical imaging devices benefit from 7210 ACD/P4ATBTB Bearing’s low friction and high-speed capabilities. The open design allows for easy lubrication, ensuring long service life in critical healthcare equipment.

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