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Super Precision Angular Contact Ball Bearings S7008 CEGA/HCP4A

Super Precision Angular Contact Ball Bearings S7008 CEGA/HCP4A

The S7008 CEGA/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.

Designed for angular contact loads, it handles dynamic radial loads up to 2790 lbf and spins at speeds up to 41,000 RPM. The sealed design and grease lubrication ensure low maintenance and long service life.

Its phenolic cage and P4A tolerance class offer high precision, making it ideal for applications like machine tools or high-speed spindles. The bearing works in temperatures from -30°C to 110°C.

Weighing just 0.17kg, it’s lightweight yet robust. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number S7008 CEGA/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 Extra light / Class A
  • 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 0.17 kg
Super Precision Angular Contact Ball Bearings S7008 CEGA/HCP4A dimension drawing
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Features

Performance Features of S7008 CEGA/HCP4A Bearing

S7008 CEGA/HCP4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its ceramic balls and chrome steel rings enhance durability while reducing friction.

The phenolic cage ensures smooth operation, even at high speeds up to 41,000 rpm.
This design maintains precision under dynamic radial loads of 2790 lbf.

S7008 CEGA/HCP4A Bearing operates efficiently in temperatures from -30°C to 110°C.
Its sealed construction and grease lubrication reduce maintenance needs, ensuring long-term reliability.

With a P4A tolerance class, S7008 CEGA/HCP4A Bearing delivers consistent performance in precision applications.
The universal matching capability allows flexible arrangement options for varied operational needs.

Application

Key Fields for S7008 CEGA/HCP4A Bearing
S7008 CEGA/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The sealed design helps keep contaminants out, ensuring long-lasting performance.

In automotive applications, S7008 CEGA/HCP4A Bearing works well in electric motor systems, thanks to its angular contact design handling both radial and axial loads. The extra light preload makes it ideal for smooth, quiet operation.

For medical imaging devices, S7008 CEGA/HCP4A Bearing’s precision P4A tolerance ensures accurate movement in sensitive equipment. The chrome steel rings and ceramic balls provide reliable performance under consistent use.

In robotics, S7008 CEGA/HCP4A Bearing supports articulated arms, where its high-speed capability and low friction are key. The universal matching option allows for flexible configurations in complex assemblies.

Q&A

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