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Super Precision Angular Contact Ball Bearings 7212 ACD/P4A

Super Precision Angular Contact Ball Bearings 7212 ACD/P4A

The 7212 ACD/P4A is a super precision angular contact ball bearing with a 60mm bore and 110mm outer diameter, crafted from high-grade chrome steel. It handles radial loads up to 12442 lbf and operates smoothly at speeds up to 18000 RPM.

Its 25° contact angle and phenolic cage ensure stable performance under angular loads, while the open design allows for easy lubrication. The bearing stays reliable in temperatures ranging from -30°C to 110°C.

With a P4 tolerance class, it offers exceptional accuracy for demanding applications. Ideal for high-speed machinery like spindles or precision tools where minimal vibration is crucial.

Weighing 0.81kg, it’s a robust yet manageable choice for industrial use. Compliant with universal standards, it’s interchangeable with SKF bearings for seamless replacements.

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Product Parameters

  • Part Number 7212 ACD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 22 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 mm
  • Ball Qty 16
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 12442 lbf
  • Static Radial Load 10125 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 18000 rpm
  • Weight 0.81 kg
  • Price（$） 483.66
Super Precision Angular Contact Ball Bearings 7212 ACD/P4A dimension drawing
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Features

Performance Features of 7212 ACD/P4A Bearing

7212 ACD/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel construction ensures durability and resistance to wear under high dynamic radial loads of 12442 lbf.

With a maximum speed of 18,000 rpm, 7212 ACD/P4A Bearing delivers smooth and efficient operation.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.

7212 ACD/P4A Bearing operates reliably in temperatures ranging from -30° to 110°C.
Its precision P4 tolerance class ensures consistent performance in demanding applications.

The open design allows for easy lubrication, extending the bearing’s service life.
Weighing just 0.81 kg, it offers a balance of strength and lightweight efficiency.

Application

Industrial Uses of 7212 ACD/P4A Bearing
The 7212 ACD/P4A Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. Its open design and phenolic cage make it suitable for high-speed operations without compromising stability.

In automotive applications, 7212 ACD/P4A Bearing is ideal for gearboxes and wheel hubs, thanks to its durable chrome steel construction. The P4 tolerance class ensures smooth performance even under demanding conditions.

For automation systems, 7212 ACD/P4A Bearing provides reliable support in robotic arms and CNC machinery. Its preload availability helps maintain precision in repetitive movements, reducing wear over time.

Medical imaging devices also benefit from 7212 ACD/P4A Bearing’s consistent performance. The lubricated design and high-speed capability make it a dependable choice for sensitive equipment.

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