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Super Precision Angular Contact Ball Bearings 7212 ACDGB/P4A

Super Precision Angular Contact Ball Bearings 7212 ACDGB/P4A

The 7212 ACDGB/P4A is a super precision angular contact ball bearing with a 60mm bore and 110mm outer diameter, crafted from high-quality chrome steel. Its 25° contact angle efficiently manages combined radial and axial loads, making it versatile for various applications.

With a dynamic radial load capacity of 12442 lbf, it handles high speeds up to 36000 RPM smoothly. The phenolic cage ensures durability and reduces friction, while the open design allows for easy lubrication.

This bearing is part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for machine tools or high-speed spindles where precision is key.

Weighing 0.81kg, it meets P4A tolerance standards for exceptional accuracy. Its temperature range of -30°C to 110°C ensures reliable performance in diverse conditions.

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Product Parameters

  • Part Number 7212 ACDGB/P4A
  • 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 22 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 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 12442 lbf
  • Static Radial Load 10125 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.81 kg
  • Price（$） 122.76
Super Precision Angular Contact Ball Bearings 7212 ACDGB/P4A dimension drawing
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Features

Performance Features of 7212 ACDGB/P4A Bearing

7212 ACDGB/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 12442 lbf, 7212 ACDGB/P4A Bearing handles demanding conditions reliably.
The P4A tolerance class guarantees high precision, making it suitable for applications requiring tight tolerances.

7212 ACDGB/P4A Bearing operates efficiently at speeds up to 36,000 rpm, balancing performance and longevity.
Its universal matching capability allows flexible configurations like back-to-back or face-to-face arrangements.

Application

Common Applications of 7212 ACDGB/P4A Bearing
7212 ACDGB/P4A Bearing is widely used in machine tools, where its high precision and angular contact design ensure accurate spindle performance. The light preload and P4A tolerance class make it suitable for applications demanding minimal vibration.

In robotics, 7212 ACDGB/P4A Bearing supports articulated arms, providing smooth rotation and load handling. Its phenolic cage reduces friction, enhancing efficiency in automated systems.

For medical imaging devices, 7212 ACDGB/P4A Bearing’s chrome steel construction offers reliability and longevity. The open design allows for easy lubrication, maintaining consistent performance in critical healthcare equipment.

Automotive applications like electric vehicle motors benefit from 7212 ACDGB/P4A Bearing’s high-speed capability. The 25° contact angle efficiently manages combined radial and axial loads.

In aerospace systems, 7212 ACDGB/P4A Bearing’s precision and temperature stability ensure reliable operation. Its universal matching feature allows flexible arrangement in complex assemblies.

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