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Super Precision Angular Contact Ball Bearings S7212 CD/HCP4A

Super Precision Angular Contact Ball Bearings S7212 CD/HCP4A

The S7212 CD/HCP4A is a super precision angular contact ball bearing with a 60mm bore and 110mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 12870 lbf and operates smoothly at speeds up to 16000 RPM.

Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The 15° contact angle and P4 tolerance class make it ideal for high-precision applications.

This bearing is available in matched sets for enhanced stability and comes preloaded for immediate use. It works well in temperatures from -30°C to 110°C, suitable for machine tools or high-speed spindles.

Weighing 0.71kg, it offers a robust yet lightweight solution for demanding environments. Interchangeable with SKF bearings, it’s a reliable choice for replacements or upgrades.

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Product Parameters

  • Part Number S7212 CD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 22 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 mm
  • Ball Qty 16
  • Contact Angle 15°
  • 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 12870 lbf
  • Static Radial Load 10462 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 16000 rpm
  • Weight 0.71 kg
  • Price（$） 579.762
Super Precision Angular Contact Ball Bearings S7212 CD/HCP4A dimension drawing
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Features

Performance Features of S7212 CD/HCP4A Bearing

S7212 CD/HCP4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its ceramic balls and chrome steel rings enhance durability while reducing friction.

The phenolic cage in S7212 CD/HCP4A Bearing ensures smooth operation at high speeds, up to 16,000 rpm.
Precision P4 tolerance class guarantees consistent performance in demanding conditions.

S7212 CD/HCP4A Bearing handles dynamic radial loads up to 12870 lbf, making it suitable for heavy-duty use.
Its sealed design protects against contaminants, extending service life.

With a temperature range of -30° to 110°C, S7212 CD/HCP4A Bearing performs reliably in varied environments.
The lubricated design minimises maintenance needs while ensuring smooth operation.

Application

Industrial Uses of S7212 CD/HCP4A Bearing
S7212 CD/HCP4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for prolonged operation.

In robotics, S7212 CD/HCP4A Bearing provides smooth movement for articulated arms, thanks to its phenolic cage and sealed construction. This helps maintain performance in dusty or humid environments.

For medical imaging devices, S7212 CD/HCP4A Bearing’s P4 tolerance class guarantees minimal vibration, crucial for clear scans. The lubricated design also extends service life in continuous-use applications.

Automotive applications include electric vehicle motors, where S7212 CD/HCP4A Bearing handles combined radial and axial loads efficiently. Its matched arrangement option simplifies installation in compact spaces.

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