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Super Precision Angular Contact Ball Bearings 7012 CD/P4ATBTB

Super Precision Angular Contact Ball Bearings 7012 CD/P4ATBTB

The 7012 CD/P4ATBTB is a super precision angular contact ball bearing with a 60mm bore and 95mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 19598 lbf and spins smoothly at speeds up to 34000 RPM.

Its 15° contact angle and matched set of three bearings (arranged > TBT) provide excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life.

Designed for light preload (Class B), this bearing suits high-precision applications like machine tool spindles or robotics. It operates reliably in temperatures from -30°C to 110°C.

Weighing 1.21kg, it’s interchangeable with SKF bearings, making maintenance straightforward. The open design allows easy relubrication when needed.

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Product Parameters

  • Part Number 7012 CD/P4ATBTB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 95 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 54 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 19
  • Contact Angle 15°
  • 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 19598 lbf
  • Static Radial Load 23400 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 1.21 kg
Super Precision Angular Contact Ball Bearings 7012 CD/P4ATBTB dimension drawing
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Features

Performance Features of 7012 CD/P4ATBTB Bearing

7012 CD/P4ATBTB Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and resistance to wear under high radial loads.

The matched arrangement of 3 bearings in a TBT configuration provides enhanced stability and precision.
With a dynamic radial load capacity of 19598 lbf, it handles demanding operations with ease.

7012 CD/P4ATBTB Bearing operates smoothly at speeds up to 34,000 rpm, thanks to its phenolic cage design.
Its P4A tolerance class guarantees high precision, making it ideal for critical applications.

The open seal type allows for easy lubrication, maintaining performance in various conditions.
With a temperature range of -30°C to 110°C, it remains reliable in diverse environments.

Application

Ideal for Precision: 7012 CD/P4ATBTB Bearing
The 7012 CD/P4ATBTB Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. Its light preload and P4A tolerance class make it suitable for applications demanding minimal runout.

In aerospace components, 7012 CD/P4ATBTB Bearing handles both radial and axial loads efficiently, thanks to its matched arrangement of three bearings. The phenolic cage reduces friction, enhancing performance in high-speed scenarios.

For automation systems, 7012 CD/P4ATBTB Bearing provides reliable support in robotic arms and CNC machines. Its chrome steel construction offers durability, while the open seal allows for easy lubrication maintenance.

Medical imaging devices benefit from 7012 CD/P4ATBTB Bearing’s consistent operation and low noise levels. The precise tolerances ensure smooth performance in sensitive equipment like MRI scanners.

In electric vehicle drivetrains, 7012 CD/P4ATBTB Bearing supports high-speed motors with minimal vibration. Its metric sizing and compatibility with SKF models make it a versatile choice for various automotive applications.

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