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Super Precision Angular Contact Ball Bearings S7210 CD/HCP4A

Super Precision Angular Contact Ball Bearings S7210 CD/HCP4A

The S7210 CD/HCP4A is a super precision angular contact ball bearing with a 50mm bore and 90mm outer diameter, crafted from high-quality chrome steel and ceramic balls. It handles radial loads up to 10102 lbf and operates smoothly at speeds up to 19000 RPM.

Its 15° contact angle and sealed design ensure reliable performance, while the phenolic cage adds durability. The bearing comes pre-lubricated for immediate use and works in temperatures from -30°C to 110°C.

With a P4 tolerance class, it offers exceptional precision for demanding applications. Ideal for high-speed machinery like spindles or CNC equipment where accuracy is crucial.

Weighing 0.39kg, it’s a robust yet lightweight solution for precision engineering needs. The ceramic balls reduce friction, enhancing efficiency and lifespan.

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Product Parameters

  • Part Number S7210 CD/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 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 10102 lbf
  • Static Radial Load 7650 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 19000 rpm
  • Weight 0.39 kg
  • Price（$） 416.952
Super Precision Angular Contact Ball Bearings S7210 CD/HCP4A dimension drawing
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Features

How Is S7210 CD/HCP4A Bearing Engineered for Reliability?

S7210 CD/HCP4A Bearing features chrome steel rings and ceramic balls, ensuring high precision and durability.
Its dynamic radial load capacity of 10102 lbf makes it suitable for demanding angular contact applications.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 19,000 rpm, it delivers reliable operation in high-speed environments.

Application

Key Fields for S7210 CD/HCP4A Bearing
S7210 CD/HCP4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for high-speed operations.

In robotics, S7210 CD/HCP4A Bearing provides smooth movement for articulated arms, thanks to its phenolic cage and sealed design. This helps maintain performance in automated assembly lines.

For medical imaging devices, S7210 CD/HCP4A Bearing’s P4 tolerance class ensures minimal vibration, crucial for clear diagnostic results. The chrome steel rings add durability in demanding healthcare environments.

What Makes S7210 CD/HCP4A Bearing a Preferred Choice?
S7210 CD/HCP4A Bearing works well in electric vehicle motors, handling both radial and axial loads efficiently. Its lubricated design extends service life even under continuous use.

In aerospace applications, S7210 CD/HCP4A Bearing’s lightweight construction and high-speed capability make it ideal for auxiliary systems. The temperature range ensures reliability in varying flight conditions.

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