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Super Precision Angular Contact Ball Bearings S7008 ACDGB/P4A

Super Precision Angular Contact Ball Bearings S7008 ACDGB/P4A

The S7008 ACDGB/P4A is a super precision angular contact ball bearing with a 40mm bore and 68mm outer diameter, crafted from durable chrome steel. Its 25° contact angle efficiently handles both radial and thrust loads, making it versatile for high-precision applications.

Designed for light preload, this sealed bearing runs smoothly at speeds up to 41,000 RPM. The phenolic cage ensures quiet operation and long service life, even under demanding conditions.

With a temperature range of -30°C to 110°C, it suits various environments. The bearing comes pre-lubricated with grease for easy maintenance.

Ideal for machine tools or high-speed spindles, it’s interchangeable with SKF models. Weighing just 0.19kg, it’s lightweight yet robust. Compliant with P4A tolerance standards for exceptional accuracy.

This bearing can be paired in back-to-back, face-to-face, or tandem arrangements for flexible mounting options. Its universal matching feature simplifies installation in complex setups.

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Product Parameters

  • Part Number S7008 ACDGB/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 25°
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3578 lbf
  • Static Radial Load 2340 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.19 kg
  • Price（$） 7.938
Super Precision Angular Contact Ball Bearings S7008 ACDGB/P4A dimension drawing
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Features

Performance Features of S7008 ACDGB/P4A Bearing

S7008 ACDGB/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

The bearing handles dynamic radial loads up to 3578 lbf, making it suitable for high-performance machinery.
With a maximum speed of 41,000 rpm, it delivers smooth operation in demanding conditions.

S7008 ACDGB/P4A Bearing’s sealed design and grease lubrication minimise maintenance requirements.
Its P4A tolerance class ensures precision, ideal for applications requiring high accuracy.

Application

Common Applications of S7008 ACDGB/P4A Bearing
S7008 ACDGB/P4A Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure smooth operation. The sealed construction helps maintain performance in environments with dust or debris.

In automotive applications, S7008 ACDGB/P4A Bearing supports components like electric motors and transmissions, thanks to its light preload and reliable grease lubrication. Its metric sizing makes it a versatile choice for various vehicle models.

For robotics, S7008 ACDGB/P4A Bearing’s phenolic cage and chrome steel construction provide durability in repetitive motion systems. The P4A tolerance class ensures consistent performance in automated assembly lines.

Medical imaging devices benefit from S7008 ACDGB/P4A Bearing’s low noise and high-speed capabilities. The temperature range of -30°C to 110°C makes it suitable for demanding clinical environments.

In consumer electronics, S7008 ACDGB/P4A Bearing is often found in precision equipment like 3D printers. Its balanced design reduces vibration, ensuring quiet and efficient operation.

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