Super Precision Angular Contact Ball Bearings 7012 ACB/P4A

Super Precision Angular Contact Ball Bearings 7012 ACB/P4A

The 7012 ACB/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 3038 lbf and operates smoothly at speeds up to 26,000 RPM.

With a 25° contact angle and phenolic cage, it offers excellent stability and low friction. The open design allows for easy lubrication, enhancing its lifespan.

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 0.45kg, 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 ACB/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 6.747 mm
  • Ball Qty 28
  • 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 3038 lbf
  • Static Radial Load 2565 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 26000 rpm
  • Weight 0.45 kg
  • Price($) 383.166

Features

Performance Features of 7012 ACB/P4A Bearing

7012 ACB/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 3038 lbf.

The phenolic cage ensures smooth operation, reducing friction at high speeds of up to 26,000 rpm.
Precision P4 tolerance class guarantees consistent performance in demanding conditions.

7012 ACB/P4A Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication, maintaining optimal performance over time.

Application

Common Applications of 7012 ACB/P4A Bearing
7012 ACB/P4A Bearing is widely used in machine tools, where its high precision and angular contact design ensure accurate spindle rotation. The open seal type allows for easy lubrication, extending its service life in demanding conditions.

In robotics, 7012 ACB/P4A Bearing provides smooth motion control for robotic arms, thanks to its phenolic cage reducing friction. Its 25° contact angle makes it suitable for handling combined radial and axial loads efficiently.

For medical imaging devices, 7012 ACB/P4A Bearing’s P4 tolerance class ensures minimal vibration, crucial for clear diagnostic results. The chrome steel construction offers durability in sterilisation processes.

Automotive applications like electric vehicle motors benefit from 7012 ACB/P4A Bearing’s high-speed capability and reliable performance. Its metric sizing ensures compatibility with various European and Asian automotive designs.

In 3D printers, 7012 ACB/P4A Bearing’s precision helps maintain accurate print head positioning. The lubricated design reduces maintenance needs, making it ideal for continuous operation.

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