Super Precision Angular Contact Ball Bearings 7208 CD/P4ADBA

Super Precision Angular Contact Ball Bearings 7208 CD/P4ADBA

The 7208 CD/P4ADBA 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 spins smoothly at speeds up to 41000 RPM.

Its 15° contact angle and matched pair design (DB arrangement) ensure stable performance under angular loads, while the phenolic cage reduces friction. The bearings come preloaded for extra light operation, ideal for high-precision applications.

These bearings are open for easy lubrication and work in temperatures from -30°C to 110°C. They are interchangeable with SKF models, making them a reliable choice for replacements. Perfect for machine tools or spindle assemblies where precision and speed are key.

Weighing 0.75kg for the set, they offer a robust yet lightweight solution. Compliant with P4A tolerance class for exceptional accuracy.

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Product Parameters

  • Part Number 7208 CD/P4ADBA
  • 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 <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • 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
  • Price($) 16.965

Features

Why Choose 7208 CD/P4ADBA Bearing for Precision Tasks?

7208 CD/P4ADBA Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with high precision.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 12442 lbf, it excels in demanding applications.
The P4A tolerance class guarantees consistent performance, even at high speeds up to 41,000 rpm.

Pre-lubricated and designed for extra light preload, it requires minimal maintenance.
The matched arrangement of two bearings enhances stability, making it suitable for precision machinery.

Application

Industrial Uses of 7208 CD/P4ADBA Bearing
7208 CD/P4ADBA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability for heavy cutting operations.

In automotive applications, 7208 CD/P4ADBA Bearing supports components like wheel hubs and transmissions, handling both radial and axial loads efficiently. Its phenolic cage reduces friction, making it suitable for high-speed performance.

For robotics, 7208 CD/P4ADBA Bearing offers smooth motion control in robotic arms, thanks to its extra light preload. The open seal design allows for easy lubrication, extending service life in continuous operation.

Medical imaging devices benefit from 7208 CD/P4ADBA Bearing’s precision, ensuring quiet and vibration-free operation. The chrome steel construction provides durability in sterile environments.

In automation systems, 7208 CD/P4ADBA Bearing is ideal for CNC machinery, where its P4A tolerance class guarantees consistent accuracy. The metric sizing ensures compatibility with a wide range of industrial equipment.

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