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Super Precision Angular Contact Ball Bearings S7008 CDGB/HCP4A
Super Precision Angular Contact Ball Bearings S7008 CDGB/HCP4A

Super Precision Angular Contact Ball Bearings S7008 CDGB/HCP4A

The S7008 CDGB/HCP4A is a super precision angular contact ball bearing with a 40mm bore and 68mm outer diameter, designed for high-speed applications. It features a 15° contact angle and is sealed for protection against contaminants.

Made from chrome steel rings and ceramic balls, it handles dynamic radial loads up to 3780 lbf and spins smoothly at speeds up to 41,000 RPM. The phenolic cage ensures quiet operation and long service life.

Its sealed design keeps grease in and dirt out, making it low-maintenance. The bearing is preloaded for light applications and works in temperatures from -30°C to 110°C.

Ideal for machine tools, spindles, or other high-precision equipment where accuracy and speed are crucial. Weighing just 0.17kg, it’s lightweight yet robust. Compliant with universal matching for flexible installation options.

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Product Parameters

  • Part Number S7008 CDGB/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 7.938 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • 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 0.17 kg

Features

How Does S7008 CDGB/HCP4A Bearing Achieve High-Speed Performance?

S7008 CDGB/HCP4A Bearing features ceramic balls and a phenolic cage, reducing friction for smoother high-speed operation.
Its dynamic radial load capacity of 3780 lbf ensures reliable performance in demanding applications.

The sealed design protects against contaminants, extending the bearing’s service life.
With a maximum speed of 41,000 rpm, it is ideal for precision machinery requiring high rotational speeds.

The chrome steel rings provide durability, while the 15° contact angle enhances load distribution.
This combination makes S7008 CDGB/HCP4A Bearing suitable for applications where precision and speed are critical.

Application

Ideal for Precision: S7008 CDGB/HCP4A Bearing
The S7008 CDGB/HCP4A Bearing is a great fit for high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. Its P4A tolerance ensures consistent accuracy in demanding industrial settings.

In automotive applications, S7008 CDGB/HCP4A Bearing works well in electric motor systems, handling angular loads efficiently. The sealed design keeps contaminants out, extending its lifespan even in harsh conditions.

For robotics, S7008 CDGB/HCP4A Bearing offers smooth motion control in articulated arms, thanks to its light preload and 15° contact angle. The grease lubrication ensures quiet operation, ideal for precision automation.

Medical imaging devices benefit from S7008 CDGB/HCP4A Bearing’s reliable performance, where its chrome steel rings and ceramic balls provide stability. The temperature range suits both lab and clinical environments.

In consumer electronics, S7008 CDGB/HCP4A Bearing is used in high-end printers, where its low noise and vibration enhance print quality. The metric sizing makes it easy to integrate into compact designs.

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