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Super Precision Angular Contact Ball Bearings S7208 CDGC/P4A

Super Precision Angular Contact Ball Bearings S7208 CDGC/P4A

The S7208 CDGC/P4A is a super precision angular contact ball bearing with a 40mm bore and 80mm outer diameter, crafted from high-quality chrome steel. Its 15° contact angle and sealed design ensure smooth operation under angular loads.

With a dynamic radial load capacity of 7605 lbf and speeds up to 41,000 RPM, it handles demanding applications with ease. The phenolic cage and grease lubrication contribute to its durability and low maintenance needs.

This bearing is part of a universal matching set, allowing flexible arrangements like back-to-back or face-to-face mounting. Ideal for precision machinery, spindles, or high-speed equipment where accuracy is key.

Weighing 0.38kg, it operates reliably in temperatures from -30°C to 110°C. Compliant with P4A tolerance class, it’s interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number S7208 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 Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • 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 Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.38 kg
Super Precision Angular Contact Ball Bearings S7208 CDGC/P4A dimension drawing
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Features

Engineered for Precision: S7208 CDGC/P4A Bearing

S7208 CDGC/P4A Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
The chrome steel construction ensures durability and resistance to wear under dynamic radial loads up to 7605 lbf.

With a phenolic cage, S7208 CDGC/P4A Bearing maintains ball alignment for smooth operation at speeds up to 41,000 rpm.
Its sealed design and grease lubrication reduce maintenance needs while extending service life.

S7208 CDGC/P4A Bearing operates reliably in temperatures from -30°C to 110°C, suitable for varied environments.
The P4A tolerance class guarantees consistent performance in demanding precision tasks.

Designed for universal matching, S7208 CDGC/P4A Bearing supports back-to-back, face-to-face, or tandem arrangements.
This flexibility makes it ideal for complex machinery requiring high accuracy and load capacity.

Application

Industrial Uses of S7208 CDGC/P4A Bearing
S7208 CDGC/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.

In automotive applications, S7208 CDGC/P4A Bearing supports components like wheel hubs and transmissions, providing smooth operation under moderate loads. Its grease lubrication extends service life even in demanding conditions.

For automation systems, S7208 CDGC/P4A Bearing is ideal for robotic arms and CNC machines, thanks to its high-speed capability and consistent performance. The phenolic cage reduces friction, enhancing efficiency in repetitive tasks.

Medical imaging devices benefit from S7208 CDGC/P4A Bearing’s precision, ensuring reliable operation in scanners and diagnostic equipment. The chrome steel construction offers durability in sterile environments.

In consumer electronics, S7208 CDGC/P4A Bearing can be found in high-end printers and optical drives, where quiet and precise movement is essential. Its compact size makes it suitable for space-constrained designs.

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