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Super Precision Angular Contact Ball Bearings 7012 ACE/P4A

Super Precision Angular Contact Ball Bearings 7012 ACE/P4A

The 7012 ACE/P4A 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 3668 lbf and operates smoothly at speeds up to 28,000 RPM.

With a 25° contact angle and phenolic cage, it offers excellent stability and low friction. The open design allows for easy lubrication, ensuring long service life.

This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. Its P4 tolerance class ensures reliable performance in demanding conditions.

Weighing 0.42kg, it’s a robust yet lightweight choice for industrial use. Compliant with standard temperature ranges from -30°C to 110°C.

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Product Parameters

  • Part Number 7012 ACE/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 95 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 25
  • 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 3668 lbf
  • Static Radial Load 2745 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.42 kg
  • Price（$） 383.283
Super Precision Angular Contact Ball Bearings 7012 ACE/P4A dimension drawing
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Features

Performance Features of 7012 ACE/P4A Bearing

7012 ACE/P4A Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.
Its 25° contact angle allows for efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 28,000 rpm, it excels in high-speed applications.

7012 ACE/P4A Bearing operates smoothly within a temperature range of -30° to 110°C.
Its P4 tolerance class ensures superior accuracy for demanding tasks.

The dynamic radial load capacity of 3668 lbf makes it reliable under heavy loads.
Its open design simplifies lubrication, ensuring consistent performance over time.

Application

How Does 7012 ACE/P4A Bearing Improve Performance?
In machine tools, 7012 ACE/P4A Bearing handles high-speed rotations with precision, thanks to its 25° contact angle and P4 tolerance class. The phenolic cage reduces friction, making it ideal for spindle applications.

Automotive vs Aerospace: Applications of 7012 ACE/P4A Bearing
For car transmissions, 7012 ACE/P4A Bearing ensures smooth angular load support, while in aircraft systems, its lightweight design and high-speed capability are valued. The chrome steel construction adds durability in both fields.

Essential Roles of 7012 ACE/P4A Bearing
Medical imaging devices rely on 7012 ACE/P4A Bearing for quiet, vibration-free operation. Its open design allows easy lubrication, extending service life in critical healthcare equipment.

Perfect Fit for Automation: 7012 ACE/P4A Bearing
Robotic arms benefit from 7012 ACE/P4A Bearing’s precise movement and low heat generation. The preload option enhances stability in repetitive tasks, common in assembly lines.

Industrial Uses of 7012 ACE/P4A Bearing
Pumps and compressors use 7012 ACE/P4A Bearing for its ability to handle combined radial and axial loads. The lubricated design ensures consistent performance even in demanding environments.

Q&A

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