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Super Precision Angular Contact Ball Bearings 7208 CDGC/P4A

Super Precision Angular Contact Ball Bearings 7208 CDGC/P4A

The 7208 CDGC/P4A is a super precision angular contact ball bearing with a 40mm bore and 80mm outer diameter, crafted from durable chrome steel. It features a 15° contact angle and moderate preload for balanced performance.

This bearing handles radial loads up to 7605 lbf and spins smoothly at speeds up to 41,000 RPM. Its open design allows easy lubrication, while the phenolic cage ensures quiet operation.

With a tolerance class of P4A, it offers high accuracy for demanding applications. The bearing works reliably in temperatures from -30°C to 110°C.

Ideal for precision machinery like spindles or CNC equipment, it can be paired in back-to-back, face-to-face, or tandem arrangements. Weighing 0.37kg, it’s a robust yet lightweight choice for high-speed setups.

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Product Parameters

  • Part Number 7208 CDGC/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 80 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 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 4
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 7605 lbf
  • Static Radial Load 5400 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.37 kg
Super Precision Angular Contact Ball Bearings 7208 CDGC/P4A dimension drawing
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Features

Performance Features of 7208 CDGC/P4A Bearing

7208 CDGC/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and smooth operation under dynamic radial loads up to 7605 lbf.

The phenolic cage in 7208 CDGC/P4A Bearing reduces friction and noise, making it suitable for high-speed applications.
With a maximum speed of 41,000 rpm, it delivers reliable performance in demanding conditions.

7208 CDGC/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its precision P4A tolerance class ensures consistent performance in critical applications.

The open design of 7208 CDGC/P4A Bearing simplifies maintenance and lubrication.
Its universal matching capability allows flexible arrangement options for varied operational needs.

Application

Industrial Uses of 7208 CDGC/P4A Bearing
7208 CDGC/P4A Bearing is commonly used in machine tools, where its moderate preload and high-speed capability ensure smooth operation. The open design allows for easy lubrication, extending service life in demanding conditions.

In automotive applications, 7208 CDGC/P4A Bearing supports components like wheel hubs and transmissions, thanks to its angular contact design. The chrome steel construction provides durability under heavy radial and axial loads.

For robotics, 7208 CDGC/P4A Bearing’s precision makes it ideal for articulated arms and joints. Its phenolic cage reduces friction, enhancing performance in high-speed automation tasks.

Medical imaging devices benefit from 7208 CDGC/P4A Bearing’s reliable performance and low noise. The P4A tolerance class ensures consistent accuracy in sensitive equipment.

Q&A

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