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Super Precision Angular Contact Ball Bearings S7008 CEGB/HCP4A

Super Precision Angular Contact Ball Bearings S7008 CEGB/HCP4A

The S7008 CEGB/HCP4A is a super precision angular contact ball bearing with a 40mm bore and 68mm outer diameter, crafted from durable chrome steel. It features a 15° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 2790 lbf and spins at impressive speeds up to 41,000 RPM. Its sealed design keeps grease in place, reducing maintenance needs while ensuring long-lasting performance.

The phenolic cage provides stability, and the P4A tolerance class guarantees high precision. It works in temperatures from -30°C to 110°C, making it versatile for various conditions.

Ideal for high-speed applications like machine tool spindles or precision equipment. Weighing just 0.19kg, it’s lightweight yet robust. Compatible with SKF bearings for easy replacement.

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Product Parameters

  • Part Number S7008 CEGB/HCP4A
  • 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 7.144 mm
  • Ball Qty 19
  • 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 Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 2790 lbf
  • Static Radial Load 1721 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.19 kg
Super Precision Angular Contact Ball Bearings S7008 CEGB/HCP4A dimension drawing
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Features

Performance Features of S7008 CEGB/HCP4A Bearing

S7008 CEGB/HCP4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The ceramic balls reduce friction, allowing for smoother operation at high speeds up to 41,000 rpm.

Its chrome steel rings and phenolic cage provide durability while maintaining precision in demanding conditions.
The sealed design and grease lubrication ensure long service life with minimal maintenance.

S7008 CEGB/HCP4A Bearing handles dynamic radial loads up to 2790 lbf, making it suitable for high-performance machinery.
The P4A tolerance class guarantees consistent accuracy in precision applications.

With a temperature range of -30°C to 110°C, S7008 CEGB/HCP4A Bearing performs reliably in varied environments.
Its universal matching capability allows flexible arrangement options for complex setups.

Application

Key Fields for S7008 CEGB/HCP4A Bearing
S7008 CEGB/HCP4A Bearing is widely used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance ensures exceptional accuracy for precision machining applications.

In robotics, S7008 CEGB/HCP4A Bearing provides smooth motion control in articulated arms, thanks to its angular contact design. The grease lubrication also extends service life in continuous operation environments.

For aerospace components, S7008 CEGB/HCP4A Bearing handles combined radial and axial loads in navigation systems. Its temperature stability makes it reliable across varying flight conditions.

Medical imaging devices benefit from S7008 CEGB/HCP4A Bearing’s low vibration and quiet operation. The sealed design prevents contamination in sensitive diagnostic equipment.

In semiconductor manufacturing, S7008 CEGB/HCP4A Bearing supports wafer handling robots with its high-speed capability. The universal matching feature allows flexible mounting configurations for different production needs.

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