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Super Precision Angular Contact Ball Bearings S7208 CD/P4ADBC

Super Precision Angular Contact Ball Bearings S7208 CD/P4ADBC

The S7208 CD/P4ADBC is a super precision angular contact ball bearing, measuring 40mm by 80mm by 36mm, crafted from durable chrome steel. It features a 15° contact angle and comes sealed for protection, with a matched pair arrangement for balanced performance.

This bearing handles radial loads up to 12442 lbf and spins smoothly at speeds up to 41000 RPM. Its phenolic cage ensures quiet operation, while the grease lubrication simplifies maintenance.

The moderate preload (Class C) enhances stability, making it ideal for high-precision applications like machine tool spindles or robotics. It operates reliably in temperatures from -30°C to 110°C.

Weighing 0.75kg, this P4A-tolerance bearing is interchangeable with SKF models, offering a dependable choice for demanding setups. Its sealed design keeps contaminants out for longer service life.

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Product Parameters

  • Part Number S7208 CD/P4ADBC
  • 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 Sealed
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • 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 Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.75 kg
Super Precision Angular Contact Ball Bearings S7208 CD/P4ADBC dimension drawing
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Features

Why Choose S7208 CD/P4ADBC Bearing for Precision Tasks?

S7208 CD/P4ADBC Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
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 handles demanding tasks with ease.
The sealed design and grease lubrication extend maintenance intervals, making it a reliable choice.

Application

Industrial Uses of S7208 CD/P4ADBC Bearing
S7208 CD/P4ADBC Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps keep contaminants out, extending service life in demanding workshop conditions.

In automotive applications, S7208 CD/P4ADBC Bearing supports gearbox systems, providing smooth power transmission under moderate loads. Its matched arrangement (DB) enhances stability, making it suitable for performance vehicles.

For medical imaging devices, S7208 CD/P4ADBC Bearing’s phenolic cage and grease lubrication offer quiet operation, crucial for sensitive diagnostic equipment. The P4A tolerance class ensures consistent performance in critical healthcare settings.

Automation & robotics benefit from S7208 CD/P4ADBC Bearing’s moderate preload, which reduces vibration in robotic arms. The 15° contact angle balances radial and axial loads efficiently for precise movement.

In consumer electronics like high-end printers, S7208 CD/P4ADBC Bearing’s chrome steel construction handles rapid starts/stops without wear. The metric sizing fits compact spaces while maintaining reliability for daily use.

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