Super Precision Angular Contact Ball Bearings 7208 CDGB/P4A

Super Precision Angular Contact Ball Bearings 7208 CDGB/P4A

The 7208 CDGB/P4A is a super precision angular contact ball bearing with a 40mm bore and 80mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and is designed for light preload applications, offering smooth operation at speeds up to 41,000 RPM.

With a dynamic radial load capacity of 7605 lbf, this bearing is built to handle demanding conditions. Its open design and phenolic cage ensure durability and easy maintenance, while the P4A tolerance class guarantees exceptional precision.

This bearing is suitable for universal matching in back-to-back, face-to-face, or tandem arrangements. Ideal for high-speed machinery like spindles or CNC equipment, it performs reliably in temperatures from -30°C to 110°C.

Weighing 0.37kg, it’s a robust yet lightweight solution for precision applications. Compliant with industry standards, it’s interchangeable with SKF bearings for easy replacement.

Get A Free Quote

Product Parameters

  • Part Number 7208 CDGB/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 Light / Class B
  • 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

Features

How Is 7208 CDGB/P4A Bearing Engineered for Reliability?

7208 CDGB/P4A Bearing features a 15° contact angle, optimised for handling combined radial and axial loads efficiently.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.

With a dynamic radial load capacity of 7605 lbf, it performs reliably under demanding conditions.
The P4A tolerance class guarantees high precision, making it suitable for applications requiring tight tolerances.

7208 CDGB/P4A Bearing operates smoothly at speeds up to 41,000 rpm, balancing speed and stability.
Its open design allows for easy lubrication, ensuring consistent performance over time.

The bearing’s temperature range of -30°C to 110°C ensures adaptability in various environments.
Its universal matching capability allows flexible arrangement options, including back-to-back and face-to-face configurations.

Application

Key Fields for 7208 CDGB/P4A Bearing
7208 CDGB/P4A Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The light preload and P4A tolerance class make it ideal for applications demanding minimal runout.

In robotics, 7208 CDGB/P4A Bearing supports articulated arms, providing smooth movement and long service life. Its phenolic cage reduces friction, enhancing efficiency in repetitive tasks.

For automotive applications, 7208 CDGB/P4A Bearing is found in wheel hubs and transmissions, where its dynamic radial load capacity handles both speed and stress. The chrome steel construction offers durability in demanding conditions.

Medical imaging devices benefit from 7208 CDGB/P4A Bearing’s precision, ensuring stable operation in scanners and diagnostic equipment. The open design allows for easy lubrication, maintaining performance over time.

In aerospace systems, 7208 CDGB/P4A Bearing’s high-speed capability and temperature resistance make it suitable for actuators and control mechanisms. Its universal matching feature simplifies installation in complex assemblies.

Q&A

SEND INQUIRY