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Super Precision Angular Contact Ball Bearings 7212 CD/P4ADBB

Super Precision Angular Contact Ball Bearings 7212 CD/P4ADBB

The 7212 CD/P4ADBB 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 15° contact angle and comes in a matched pair for balanced performance.

This bearing handles radial loads up to 21060 lbf and operates smoothly at speeds up to 36000 RPM. Its phenolic cage ensures durability while the open design allows for easy lubrication.

The light preload (Class B) ensures minimal friction, making it ideal for high-speed applications. With a temperature range of -30°C to 110°C, it’s suitable for demanding environments.

Perfect for precision machinery like spindles or CNC equipment, where accuracy and speed are crucial. Weighing 1.62kg, it’s robust yet manageable for its size. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7212 CD/P4ADBB
  • 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 44 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 mm
  • Ball Qty 16
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • 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 21060 lbf
  • Static Radial Load 20925 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 1.62 kg
Super Precision Angular Contact Ball Bearings 7212 CD/P4ADBB dimension drawing
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Features

Performance Features of 7212 CD/P4ADBB Bearing

7212 CD/P4ADBB Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel construction ensures durability and resistance to wear under high dynamic radial loads of 21060 lbf.

The matched arrangement of two bearings provides stability, making it suitable for high-speed operations up to 36,000 rpm.
Phenolic cage material reduces friction and maintains alignment, enhancing operational efficiency.

With a temperature range of -30°C to 110°C, 7212 CD/P4ADBB Bearing performs reliably in varied environments.
Light preload class B ensures smooth operation while minimising vibration and noise.

Application

Industrial Uses of 7212 CD/P4ADBB Bearing
7212 CD/P4ADBB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability for heavy cutting operations.

In automotive applications, 7212 CD/P4ADBB Bearing supports high-speed components like turbochargers and transmission systems. Its light preload and phenolic cage reduce friction, enhancing efficiency in demanding conditions.

For robotics, 7212 CD/P4ADBB Bearing offers reliable performance in articulated arms and precision joints. The P4A tolerance class ensures minimal vibration, crucial for smooth automated movements.

Medical imaging devices benefit from 7212 CD/P4ADBB Bearing’s consistent operation and low noise levels. The chrome steel construction maintains durability even in continuous use scenarios.

In aerospace systems, 7212 CD/P4ADBB Bearing handles radial and axial loads in navigation equipment. Its temperature range suits both ground and flight conditions.

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