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Super Precision Angular Contact Ball Bearings S7210 ACD/HCP4A

Super Precision Angular Contact Ball Bearings S7210 ACD/HCP4A

The S7210 ACD/HCP4A is a super precision angular contact ball bearing with a 50mm bore and 90mm outer diameter, designed for high-speed applications. Made from chrome steel and ceramic balls, it handles radial loads up to 9518 lbf and spins smoothly at 16,000 RPM.

Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures quiet operation. The 25° contact angle provides stability under combined loads, making it suitable for matched arrangements.

This bearing excels in precision machinery like CNC spindles or high-speed motors where accuracy is key. With a temperature range of -30°C to 110°C, it performs reliably in various environments.

Weighing 0.39kg, it meets P4 tolerance standards for exceptional running accuracy. Compatible with SKF bearings for easy replacement.

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Product Parameters

  • Part Number S7210 ACD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 15
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 9518 lbf
  • Static Radial Load 7312 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 16000 rpm
  • Weight 0.39 kg
  • Price（$） 417.555
Super Precision Angular Contact Ball Bearings S7210 ACD/HCP4A dimension drawing
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Features

Engineered for Precision: S7210 ACD/HCP4A Bearing

S7210 ACD/HCP4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high accuracy.
Its chrome steel rings and ceramic balls ensure smooth operation, even at speeds up to 16,000 rpm.

The phenolic cage maintains ball alignment, reducing friction and enhancing durability.
With a dynamic radial load capacity of 9518 lbf, it delivers reliable performance in demanding applications.

S7210 ACD/HCP4A Bearing comes pre-lubricated, minimising maintenance needs and extending service life.
Its sealed design protects against contaminants, making it suitable for precision machinery.

Application

Key Fields for S7210 ACD/HCP4A Bearing
S7210 ACD/HCP4A Bearing is commonly used in high-speed machine tools, where its angular contact design ensures precise spindle rotation. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.

In robotics, S7210 ACD/HCP4A Bearing supports articulated arms, providing stability and accuracy in repetitive movements. Its phenolic cage offers lightweight durability, perfect for automated systems.

For aerospace components, S7210 ACD/HCP4A Bearing handles radial and axial loads efficiently, thanks to its 25° contact angle. The P4 tolerance class ensures reliability in critical flight systems.

Medical imaging devices benefit from S7210 ACD/HCP4A Bearing’s low vibration and high-speed capabilities. The sealed design keeps contaminants out, maintaining performance in sterile environments.

In electric vehicle motors, S7210 ACD/HCP4A Bearing’s lubricated construction reduces wear, extending service life. Its metric sizing fits seamlessly into European and Asian automotive designs.

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