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Super Precision Angular Contact Ball Bearings 7052 CD/P4A

Super Precision Angular Contact Ball Bearings 7052 CD/P4A

The 7052 CD/P4A is a super precision angular contact ball bearing with a 260mm bore and 400mm outer diameter, crafted from high-grade chrome steel. It handles radial loads up to 93600 lbf and operates smoothly at speeds up to 5300 RPM.

With a 15° contact angle and open design, it offers excellent performance in high-precision applications. The phenolic cage ensures durability and reduces friction for smoother rotation.

This bearing is available with preload and matched arrangements, making it versatile for complex setups. It works reliably in temperatures from -30°C to 110°C.

Ideal for machine tools or spindle systems where precision and angular load handling are key. Weighing 25.6kg, it’s robust yet designed for efficient performance in demanding environments.

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Product Parameters

  • Part Number 7052 CD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 260 mm
  • Bore Dia Tolerance -0.013mm to 0
  • Outer Dia 400 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 65 mm
  • Width Tolerance -0.3mm to 0
  • Ball Dia 44.45 mm
  • Ball Qty 21
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 93600 lbf
  • Static Radial Load 141750 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 5300 rpm
  • Weight 25.6 kg
  • Price（$） 6116.922
Super Precision Angular Contact Ball Bearings 7052 CD/P4A dimension drawing
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Features

Performance Features of 7052 CD/P4A Bearing

7052 CD/P4A Bearing is crafted with chrome steel rings and balls, ensuring durability under high radial loads.
Its dynamic radial load capacity reaches 93,600 lbf, making it suitable for demanding applications.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 5,300 rpm, it offers a balance of speed and reliability.

How Is 7052 CD/P4A Bearing Engineered for Reliability?

7052 CD/P4A Bearing features a 15° contact angle, optimised for angular contact load distribution.
The chrome steel construction resists wear, extending the bearing’s service life.
Precision tolerances (P4 class) ensure smooth operation in high-performance machinery.
Its open design allows for easy lubrication, reducing maintenance needs.

Built for Reliability: 7052 CD/P4A Bearing

7052 CD/P4A Bearing operates efficiently within a temperature range of -30° to 110°C.
The phenolic cage minimises noise, making it ideal for precision applications.
With a static radial load capacity of 141,750 lbf, it handles heavy loads effortlessly.
Its matched arrangement option ensures consistent performance in paired setups.

Application

Key Fields for 7052 CD/P4A Bearing
The 7052 CD/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. Its phenolic cage reduces friction, making it suitable for high-speed operations.

In aerospace applications, 7052 CD/P4A Bearing handles radial and axial loads in turbine engines, thanks to its robust chrome steel construction. The P4 tolerance class guarantees consistent performance under demanding conditions.

For automation systems, 7052 CD/P4A Bearing supports robotic arms, providing smooth movement and long service life. Its matched arrangement option allows for easy integration into complex machinery setups.

Medical imaging devices benefit from 7052 CD/P4A Bearing’s quiet operation and reliability. The open seal design simplifies maintenance, ensuring minimal downtime in critical healthcare environments.

Q&A

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