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Super Precision Angular Contact Ball Bearings 7005 CD/P4ATBTB

Super Precision Angular Contact Ball Bearings 7005 CD/P4ATBTB

The 7005 CD/P4ATBTB is a super precision angular contact ball bearing with a 25mm bore and 47mm outer diameter, crafted from durable chrome steel. It measures 36mm in width and is designed for angular contact loads, handling up to 4680 lbf dynamically.

With a 15° contact angle and open design, it spins smoothly at speeds up to 56,000 RPM. The phenolic cage ensures quiet operation and long life, while the light preload (Class B) enhances stability.

This set includes three matched bearings arranged in a TBT configuration, ideal for high-precision applications like machine tool spindles. It operates in temperatures from -30°C to 110°C and comes pre-lubricated for easy installation.

Weighing 0.24kg, it’s a compact yet robust choice for demanding settings. Interchangeable with SKF bearings, it meets P4A tolerance standards for reliable performance.

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Product Parameters

  • Part Number 7005 CD/P4ATBTB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 25 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 47 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 14
  • 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 4680 lbf
  • Static Radial Load 3510 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.24 kg
Super Precision Angular Contact Ball Bearings 7005 CD/P4ATBTB dimension drawing
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Features

Performance Features of 7005 CD/P4ATBTB Bearing

7005 CD/P4ATBTB Bearing is designed with a 15° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.
The matched arrangement of three bearings provides stability and precision in high-speed applications.
With a maximum speed of 56,000 rpm, it offers reliable performance in demanding conditions.

Application

Industrial Uses of 7005 CD/P4ATBTB Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate alignment under radial and axial loads. The phenolic cage offers smooth operation at high speeds, making it ideal for spindle applications.

In automotive systems, 7005 CD/P4ATBTB Bearing supports gearbox components, providing reliable performance under demanding conditions. Its light preload and matched arrangement enhance stability in high-speed transmissions.

For robotics, 7005 CD/P4ATBTB Bearing is a go-to choice for articulated arms, thanks to its low friction and consistent torque. The chrome steel construction ensures durability in repetitive motion scenarios.

Medical imaging devices benefit from 7005 CD/P4ATBTB Bearing’s precision, as it maintains smooth rotation in scanners and diagnostic equipment. The P4A tolerance class guarantees minimal vibration for clear results.

In automation lines, 7005 CD/P4ATBTB Bearing excels in pick-and-place units, where its matched set configuration ensures synchronised movement. The open design allows for easy lubrication, extending service life.

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