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Super Precision Angular Contact Ball Bearings S7008 FE/HCP4ADBA

Super Precision Angular Contact Ball Bearings S7008 FE/HCP4ADBA

The S7008 FE/HCP4ADBA is a super precision angular contact ball bearing, measuring 40mm by 68mm by 30mm. Made from chrome steel with ceramic balls, it offers smooth operation and durability. Its sealed design keeps grease in and contaminants out.

With an 18° contact angle, it handles both radial and thrust loads efficiently. The bearing can reach speeds up to 41,000 RPM and works in temperatures from -30°C to 110°C. Its phenolic cage ensures stable performance at high speeds.

This set includes two bearings arranged back-to-back for extra stability. Ideal for precision applications like machine tool spindles or high-speed motors. The P4A tolerance class guarantees excellent accuracy.

Weighing just 0.35kg, it’s lightweight yet robust. Compatible with SKF bearings, it’s a reliable choice for replacements or upgrades. The grease lubrication makes maintenance straightforward.

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Product Parameters

  • Part Number S7008 FE/HCP4ADBA
  • 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 7.144 mm
  • Ball Qty 19
  • Contact Angle 18°
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 4388 lbf
  • Static Radial Load 3375 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.35 kg
Super Precision Angular Contact Ball Bearings S7008 FE/HCP4ADBA dimension drawing
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Features

Performance Features of S7008 FE/HCP4ADBA Bearing

S7008 FE/HCP4ADBA Bearing is designed with a 18° contact angle, optimising load distribution for angular contact applications.
The ceramic balls and phenolic cage reduce friction, enhancing speed capabilities up to 41,000 rpm.

Its sealed design ensures consistent lubrication, making it suitable for high-speed operations.
The chrome steel rings provide durability, while the extra light preload ensures smooth performance.

With a dynamic radial load capacity of 4388 lbf, S7008 FE/HCP4ADBA Bearing handles demanding conditions reliably.
The matched arrangement of two bearings offers stability and precision in critical applications.

S7008 FE/HCP4ADBA Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its P4A tolerance class guarantees high precision, making it ideal for super precision tasks.

Application

Industrial Uses of S7008 FE/HCP4ADBA Bearing
S7008 FE/HCP4ADBA Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The sealed design keeps contaminants out, ensuring long-lasting performance in demanding environments.

What Makes S7008 FE/HCP4ADBA Bearing a Preferred Choice?
In automotive applications, S7008 FE/HCP4ADBA Bearing excels in electric motor systems, thanks to its angular contact design and extra-light preload. The P4A tolerance class ensures precise alignment, which is critical for smooth operation at high speeds.

Perfect Fit for Automation: S7008 FE/HCP4ADBA Bearing
S7008 FE/HCP4ADBA Bearing is ideal for robotic arms, where its matched arrangement provides stability under dynamic loads. The grease lubrication and wide temperature range make it suitable for continuous use in automated production lines.

Medical vs Industrial: Where S7008 FE/HCP4ADBA Bearing Excels
S7008 FE/HCP4ADBA Bearing is trusted in medical imaging devices for its quiet and vibration-free operation. In industrial settings, it handles heavy radial loads in precision equipment like CNC spindles, thanks to its chrome steel rings and ceramic balls.

Q&A

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