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Super Precision Angular Contact Ball Bearings 7008 CD/P4ADGA

Super Precision Angular Contact Ball Bearings 7008 CD/P4ADGA

The 7008 CD/P4ADGA is a super precision angular contact ball bearing with a 40mm bore and 68mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 6210 lbf and operates smoothly at speeds up to 43000 RPM.

Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face. The phenolic cage ensures durability while keeping the bearing lightweight at just 0.38kg.

This bearing comes pre-lubricated and works in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tool spindles or robotics where accuracy and speed matter.

Sold as a matched set of two, it’s interchangeable with SKF bearings for easy replacement. The P4A tolerance class guarantees exceptional running accuracy.

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Product Parameters

  • Part Number 7008 CD/P4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 30 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 18
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 6210 lbf
  • Static Radial Load 4950 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 43000 rpm
  • Weight 0.38 kg
  • Price（$） 15.75
Super Precision Angular Contact Ball Bearings 7008 CD/P4ADGA dimension drawing
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Features

Performance Features of 7008 CD/P4ADGA Bearing

7008 CD/P4ADGA 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 for smoother operation.

The bearing supports dynamic radial loads up to 6210 lbf, making it suitable for high-performance machinery.
With a maximum speed of 43,000 rpm, it delivers reliable efficiency in demanding conditions.

Universal matching allows flexible arrangement options, including back-to-back and face-to-face configurations.
Precision P4A tolerance ensures consistent performance, ideal for super precision applications.

Application

Common Applications of 7008 CD/P4ADGA Bearing
In machine tools, 7008 CD/P4ADGA Bearing ensures high precision for spindle operations, thanks to its angular contact design and P4A tolerance class. The universal matching feature allows flexible arrangements like back-to-back or face-to-face setups.

Where Is 7008 CD/P4ADGA Bearing Used?
You’ll often find 7008 CD/P4ADGA Bearing in high-speed robotics, where its extra light preload reduces friction for smoother movement. The phenolic cage also helps maintain stability under rapid directional changes.

Optimized for Performance: 7008 CD/P4ADGA Bearing
For CNC machining centres, 7008 CD/P4ADGA Bearing handles both radial and axial loads effortlessly. Its chrome steel construction and 43,000 rpm max speed make it reliable for prolonged use.

Automotive vs Aerospace: Applications of 7008 CD/P4ADGA Bearing
In automotive transmissions, 7008 CD/P4ADGA Bearing supports gear shifts with minimal vibration. Meanwhile, aerospace actuators benefit from its lightweight yet durable phenolic cage.

Perfect Fit for Automation: 7008 CD/P4ADGA Bearing
7008 CD/P4ADGA Bearing works well in 3D printers, where precise linear motion is key. The open seal design simplifies relubrication, extending service life in dusty environments.

Q&A

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