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Super Precision Angular Contact Ball Bearings S7213 CD/HCP4A

Super Precision Angular Contact Ball Bearings S7213 CD/HCP4A

The S7213 CD/HCP4A is a super precision angular contact ball bearing with a 65mm bore and 120mm outer diameter, crafted from chrome steel for durability. It handles radial loads up to 14918 lbf and reaches speeds of 15000 RPM, thanks to its ceramic balls and phenolic cage.

Its sealed design keeps lubrication in and contaminants out, ensuring smooth operation. The 15° contact angle and P4 tolerance class make it ideal for high-precision applications.

This bearing is available with preload and matched arrangements, offering flexibility for complex setups. It works well in temperatures from -30°C to 110°C.

Weighing 0.88kg, it’s a robust choice for machine tools or high-speed spindles. Interchangeable with SKF bearings, it’s a reliable option for replacements or upgrades.

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Product Parameters

  • Part Number S7213 CD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 120 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 23 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 15
  • 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 14918 lbf
  • Static Radial Load 11925 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 15000 rpm
  • Weight 0.88 kg
  • Price（$） 672.759
Super Precision Angular Contact Ball Bearings S7213 CD/HCP4A dimension drawing
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Features

Performance Features of S7213 CD/HCP4A Bearing

S7213 CD/HCP4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage ensures smooth operation, even at high speeds up to 15,000 rpm.
With a dynamic radial load capacity of 14918 lbf, it handles demanding conditions reliably.

Precision-engineered to P4 tolerance class, S7213 CD/HCP4A Bearing delivers consistent performance.
Its sealed design and preload availability make it suitable for various industrial applications.

The bearing operates efficiently within a temperature range of -30° to 110°C.
Its lubricated design ensures long service life with minimal maintenance.

Application

Industrial Uses of S7213 CD/HCP4A Bearing
S7213 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 continuous operation.

In aerospace applications, S7213 CD/HCP4A Bearing handles both radial and axial loads in components like turbine shafts. Its sealed design protects against contaminants, extending service life in demanding conditions.

For automation systems, S7213 CD/HCP4A Bearing provides reliable performance in robotic arms and CNC machinery. The phenolic cage offers stability, even at high rotational speeds.

Medical imaging devices benefit from S7213 CD/HCP4A Bearing’s smooth operation and low vibration. The P4 tolerance class ensures consistent accuracy in sensitive equipment.

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