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Super Precision Angular Contact Ball Bearings 7208 CD/P4ADT

Super Precision Angular Contact Ball Bearings 7208 CD/P4ADT

The 7208 CD/P4ADT is a super precision angular contact ball bearing with a 40mm bore and 80mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 12442 lbf and operates smoothly at speeds up to 41000 RPM.

With a 15° contact angle and matched pair arrangement, it offers excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life.

Preloaded for precision, this bearing is ideal for high-speed applications like machine tool spindles or robotics. It works reliably in temperatures from -30°C to 110°C.

Weighing 0.75kg, this SKF-interchangeable model meets P4A tolerance standards for accuracy. Its open design allows easy lubrication maintenance.

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Product Parameters

  • Part Number 7208 CD/P4ADT
  • 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 36 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 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 12442 lbf
  • Static Radial Load 10800 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.75 kg
Super Precision Angular Contact Ball Bearings 7208 CD/P4ADT dimension drawing
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Features

Performance Features of 7208 CD/P4ADT Bearing

7208 CD/P4ADT Bearing is designed with a 15° contact angle, optimised for precision angular contact applications.

Its chrome steel rings and balls ensure durability, while the phenolic cage maintains alignment under high speeds.

With a dynamic radial load capacity of 12442 lbf, it handles demanding tasks reliably.

The matched arrangement of two bearings enhances stability, making it suitable for high-precision machinery.

Application

Industrial Uses of 7208 CD/P4ADT Bearing
7208 CD/P4ADT Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement with preload reduces vibration, making it ideal for grinding and milling operations.

In automotive applications, 7208 CD/P4ADT Bearing supports high-speed components like turbochargers and transmission systems. Its phenolic cage offers lightweight durability, which is crucial for reducing friction in performance vehicles.

For robotics, 7208 CD/P4ADT Bearing provides smooth motion control in articulated arms and automated guided vehicles. The P4A tolerance class ensures consistent performance even under repetitive movements.

Medical imaging devices benefit from 7208 CD/P4ADT Bearing’s low-noise operation and high radial load capacity. The chrome steel construction maintains precision in sensitive equipment like MRI scanners.

In aerospace, 7208 CD/P4ADT Bearing is trusted for flight control systems due to its reliability under extreme conditions. The open design allows for easy lubrication, extending service life in demanding environments.

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