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Super Precision Angular Contact Ball Bearings S7008 CDGA/P4A
Super Precision Angular Contact Ball Bearings S7008 CDGA/P4A

Super Precision Angular Contact Ball Bearings S7008 CDGA/P4A

The S7008 CDGA/P4A is a super precision angular contact ball bearing with a 40mm bore and 68mm outer diameter, crafted from high-quality chrome steel. Its compact 15mm width makes it suitable for tight spaces while maintaining robust performance.

With a 15° contact angle and sealed design, it handles radial loads up to 3780 lbf and spins smoothly at speeds up to 41,000 RPM. The phenolic cage ensures durability and reduces friction for efficient operation.

This bearing comes pre-greased for easy installation and works in temperatures from -30°C to 110°C. It’s ideal for high-precision applications like machine tool spindles or robotics, where accuracy and reliability are key.

Weighing just 0.19kg, it’s lightweight yet sturdy. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings, offering a reliable replacement option.

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Product Parameters

  • Part Number S7008 CDGA/P4A
  • 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 15 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 No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3780 lbf
  • Static Radial Load 2475 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.19 kg

Features

Performance Features of S7008 CDGA/P4A Bearing

S7008 CDGA/P4A Bearing is designed with a 15° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel construction ensures durability and resistance to wear in high-speed applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 41,000 rpm, it delivers reliable performance in demanding conditions.

S7008 CDGA/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its sealed design and grease lubrication minimise maintenance needs while extending service life.

Application

Common Applications of S7008 CDGA/P4A Bearing
In precision machine tools, S7008 CDGA/P4A Bearing excels due to its angular contact design, handling both radial and axial loads smoothly. The sealed construction keeps contaminants out, ensuring long-term reliability in demanding workshop conditions.

S7008 CDGA/P4A Bearing is a solid choice for automotive applications like high-performance gearboxes, where its extra-light preload reduces friction. The phenolic cage material also helps dampen vibrations for quieter operation at high speeds.

For medical imaging devices, S7008 CDGA/P4A Bearing’s P4A tolerance class provides the accuracy needed for sensitive components. Its grease lubrication and temperature range make it suitable for continuous use in diagnostic equipment.

In robotics, S7008 CDGA/P4A Bearing supports articulated arms requiring precise movement control. The universal matching option allows flexible configurations to suit different robotic designs.

Household appliances like washing machines benefit from S7008 CDGA/P4A Bearing’s balanced performance in rotating drums. Its chrome steel construction resists wear from frequent use in domestic settings.

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