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Super Precision Angular Contact Ball Bearings 7212 ACD/P4ATBTA

Super Precision Angular Contact Ball Bearings 7212 ACD/P4ATBTA

The 7212 ACD/P4ATBTA is a super precision angular contact ball bearing with a 60mm bore and 110mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes in a set of three bearings arranged in a TBT configuration.

This bearing handles radial loads up to 26775 lbf and operates smoothly at speeds up to 36000 RPM. Its phenolic cage ensures quiet performance, while the extra light preload (Class A) provides precise movement.

The open design allows for easy lubrication, making maintenance straightforward. It performs reliably in temperatures ranging from -30°C to 110°C.

Ideal for high-precision applications like machine tool spindles or high-speed robotics, where accuracy and durability are essential. Weighing 2.43kg, it offers a robust solution for demanding environments.

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Product Parameters

  • Part Number 7212 ACD/P4ATBTA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 66 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 mm
  • Ball Qty 16
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 26775 lbf
  • Static Radial Load 30150 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 2.43 kg
Super Precision Angular Contact Ball Bearings 7212 ACD/P4ATBTA dimension drawing
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Features

How Does 7212 ACD/P4ATBTA Bearing Ensure Precision in High-Speed Applications?

7212 ACD/P4ATBTA Bearing features a 25° contact angle, optimising load distribution for smooth operation.
Its chrome steel rings and balls provide high durability, supporting dynamic radial loads up to 26775 lbf.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance at speeds up to 36,000 rpm.
With a P4A tolerance class, it delivers exceptional accuracy for precision applications.

Application

Industrial Uses of 7212 ACD/P4ATBTA Bearing
7212 ACD/P4ATBTA Bearing is commonly 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, 7212 ACD/P4ATBTA Bearing supports high-speed components like turbochargers and transmission systems. Its extra light preload helps reduce friction, improving overall efficiency.

For robotics, 7212 ACD/P4ATBTA Bearing’s phenolic cage and chrome steel construction offer durability in repetitive motion tasks. The P4A tolerance class ensures consistent performance in automated assembly lines.

Medical imaging devices benefit from 7212 ACD/P4ATBTA Bearing’s low vibration and high-speed capabilities. The open design allows for easy lubrication, maintaining smooth operation in critical diagnostic equipment.

Q&A

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