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Super Precision Angular Contact Ball Bearings 7005 CDGB/P4A

Super Precision Angular Contact Ball Bearings 7005 CDGB/P4A

The 7005 CDGB/P4A is a super precision angular contact ball bearing with a 25mm bore and 47mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 2151 lbf and operates smoothly at speeds up to 56,000 RPM.

With a 15° contact angle and light preload, it offers excellent stability for precise applications. The open design and phenolic cage ensure durability and easy maintenance.

This bearing is ideal for high-speed machinery like spindles or CNC tools, where accuracy is crucial. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

Weighing just 0.079kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for reliable replacements. Suitable for temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 7005 CDGB/P4A
  • 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 12 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 No
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 2151 lbf
  • Static Radial Load 1170 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.079 kg
  • Price（$） 59.319
Super Precision Angular Contact Ball Bearings 7005 CDGB/P4A dimension drawing
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Features

Performance Features of 7005 CDGB/P4A Bearing

7005 CDGB/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.

Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 2151 lbf, it handles demanding conditions efficiently.

The P4A tolerance class guarantees high precision, making it suitable for super precision tasks.

It operates smoothly at speeds up to 56,000 rpm and works in temperatures from -30°C to 110°C.

Application

Key Fields for 7005 CDGB/P4A Bearing
7005 CDGB/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The light preload helps maintain stability during high-speed operations.

In automotive applications, 7005 CDGB/P4A Bearing fits well in electric motor systems, supporting smooth performance under radial and axial loads. Its phenolic cage offers durability in varying temperature conditions.

For robotics, 7005 CDGB/P4A Bearing provides reliable motion control in articulated arms, thanks to its P4A tolerance class. The open seal design allows for easy lubrication, extending service life in continuous operation.

Medical imaging devices benefit from 7005 CDGB/P4A Bearing’s precision, ensuring quiet and vibration-free operation. The chrome steel construction resists wear in sterile environments.

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