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Super Precision Angular Contact Ball Bearings S7008/VA9D1

Super Precision Angular Contact Ball Bearings S7008/VA9D1

The S7008/VA9D1 is a super precision angular contact ball bearing with a 40mm bore and 68mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and comes pre-lubricated with grease for smooth operation.

This bearing handles radial loads up to 3578 lbf and reaches speeds of 41000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures quiet running and long service life.

The sealed design keeps contaminants out while maintaining lubrication. It operates in temperatures from -30°C to 110°C and meets P4 tolerance standards for precision.

Ideal for machine tools or spindle applications where accuracy is key. Weighing 0.19kg, it’s available in matched sets for back-to-back, face-to-face, or tandem arrangements.

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Product Parameters

  • Part Number S7008/VA9D1
  • 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 P4
  • 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 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
Super Precision Angular Contact Ball Bearings S7008/VA9D1 dimension drawing
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Features

Performance Features of S7008/VA9D1 Bearing

S7008/VA9D1 Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.
Its 25° contact angle allows for efficient handling of combined radial and axial loads.

The phenolic cage in S7008/VA9D1 Bearing maintains ball alignment, reducing friction and noise.
With a maximum speed of 41,000 rpm, it delivers smooth performance in high-speed applications.

S7008/VA9D1 Bearing operates in temperatures from -30°C to 110°C, suitable for various environments.
Its sealed design and grease lubrication minimise maintenance needs, enhancing reliability.

The P4 tolerance class ensures S7008/VA9D1 Bearing meets strict precision requirements.
Its universal matching capability allows flexible arrangements like back-to-back or face-to-face.

Application

Industrial Uses of S7008/VA9D1 Bearing
S7008/VA9D1 Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The sealed construction helps keep contaminants out, extending the bearing’s lifespan in demanding environments.

In automotive applications, S7008/VA9D1 Bearing supports components like wheel hubs and transmissions, providing smooth operation under radial and axial loads. Its grease lubrication ensures consistent performance even at high speeds.

For robotics, S7008/VA9D1 Bearing is ideal for joints and actuators, thanks to its low friction and high-speed capabilities. The phenolic cage adds durability, making it suitable for repetitive movements in automated systems.

Medical imaging devices benefit from S7008/VA9D1 Bearing’s precision and reliability, ensuring smooth operation in critical equipment. The P4 tolerance class guarantees consistent performance in sensitive applications.

In consumer electronics, S7008/VA9D1 Bearing can be found in high-performance fans and small motors, where its compact size and efficiency are key. The chrome steel construction ensures durability even in continuous use.

Q&A

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