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Super Precision Angular Contact Ball Bearings 7012 CD/P4ATBTA

Super Precision Angular Contact Ball Bearings 7012 CD/P4ATBTA

The 7012 CD/P4ATBTA is a super precision angular contact ball bearing with a 60mm bore and 95mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 19598 lbf and operates smoothly at speeds up to 34000 RPM.

Its 15° contact angle and matched arrangement of three bearings provide excellent stability for angular loads. The phenolic cage ensures durability while keeping the weight manageable at 1.21kg.

This bearing comes pre-lubricated and performs well in temperatures from -30°C to 110°C. Its P4A tolerance class guarantees high precision for demanding applications.

Ideal for machine tools or high-speed spindles where accuracy is crucial. The open design allows for easy maintenance and the bearings are interchangeable with SKF models for convenient replacement.

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Product Parameters

  • Part Number 7012 CD/P4ATBTA
  • 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 Extra light / Class A
  • 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
  • Price（$） 339.939
Super Precision Angular Contact Ball Bearings 7012 CD/P4ATBTA dimension drawing
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Features

Performance Features of 7012 CD/P4ATBTA Bearing

7012 CD/P4ATBTA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 19598 lbf.

The phenolic cage ensures smooth operation, even at high speeds of 34,000 rpm.
Precision P4A tolerance guarantees consistent performance in demanding conditions.

With an extra light preload, 7012 CD/P4ATBTA Bearing minimises friction and heat generation.
Its matched arrangement of three bearings (TBT) provides stability for complex applications.

The open seal design allows for easy lubrication, extending service life.
Operating between -30°C to 110°C, it performs reliably in varied environments.

Application

Industrial Uses of 7012 CD/P4ATBTA Bearing
7012 CD/P4ATBTA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched set of three bearings provides stability in heavy cutting operations.

Where Is 7012 CD/P4ATBTA Bearing Used?
In automotive applications, 7012 CD/P4ATBTA Bearing supports high-speed components like turbochargers and transmission systems. Its phenolic cage reduces friction, enhancing performance under demanding conditions.

Built for Heavy-Duty Use: 7012 CD/P4ATBTA Bearing
This bearing excels in robotics and automation, particularly in robotic arms requiring precise movement. The extra light preload ensures smooth operation without compromising on load capacity.

Medical vs Industrial: Where 7012 CD/P4ATBTA Bearing Excels
In medical imaging devices, 7012 CD/P4ATBTA Bearing offers reliable performance due to its chrome steel construction. Industrial applications benefit from its high dynamic radial load capacity in gearboxes and pumps.

Practical Applications of 7012 CD/P4ATBTA Bearing
For consumer electronics like high-end printers, 7012 CD/P4ATBTA Bearing ensures quiet and efficient operation. Its temperature range makes it suitable for environments with varying thermal conditions.

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