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Super Precision Angular Contact Ball Bearings S7008 CD/P4ADBA
Super Precision Angular Contact Ball Bearings S7008 CD/P4ADBA

Super Precision Angular Contact Ball Bearings S7008 CD/P4ADBA

The S7008 CD/P4ADBA is a super precision angular contact ball bearing, measuring 40mm by 68mm by 30mm, crafted from durable chrome steel. It features a 15° contact angle and comes sealed for protection, with two bearings matched in a DB arrangement.

This model handles radial loads up to 6210 lbf and spins smoothly at speeds up to 41,000 RPM, thanks to its phenolic cage and grease lubrication. Its extra-light preload ensures quiet, precise operation.

The sealed design keeps contaminants out, extending its lifespan in demanding conditions. Ideal for high-precision applications like machine tool spindles or robotics, where accuracy and reliability are key.

Weighing 0.39kg, it’s a robust yet compact choice for industrial use. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number S7008 CD/P4ADBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 30 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 18
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 6210 lbf
  • Static Radial Load 4950 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.39 kg

Features

Why Choose S7008 CD/P4ADBA Bearing for Precision Tasks?

S7008 CD/P4ADBA Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with high precision.
Its matched arrangement of two bearings ensures stability and accuracy in demanding applications.

The chrome steel rings and balls provide durability, while the phenolic cage reduces friction for smoother operation.
With a maximum speed of 41,000 rpm, it delivers reliable performance in high-speed environments.

S7008 CD/P4ADBA Bearing’s extra light preload enhances precision, making it suitable for advanced machinery.
Its sealed design and grease lubrication minimise maintenance needs, ensuring long service life.

Application

Industrial Uses of S7008 CD/P4ADBA Bearing
S7008 CD/P4ADBA 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 the bearing’s lifespan in demanding environments.

In automotive applications, S7008 CD/P4ADBA Bearing supports high-speed components like turbochargers and electric motors. Its extra-light preload and matched arrangement provide smooth operation under varying loads.

For medical imaging devices, S7008 CD/P4ADBA Bearing’s phenolic cage and chrome steel construction offer reliable performance. The P4A tolerance class ensures minimal vibration, crucial for sensitive diagnostic equipment.

Automation and robotics benefit from S7008 CD/P4ADBA Bearing’s ability to handle combined radial and axial loads. Its high-speed capability makes it suitable for robotic arms and precision actuators.

In consumer electronics, S7008 CD/P4ADBA Bearing can be found in high-performance fans and small motors. The grease lubrication ensures quiet operation, ideal for household appliances.

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