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Super Precision Angular Contact Ball Bearings S7214 CD/HCP4A

Super Precision Angular Contact Ball Bearings S7214 CD/HCP4A

The S7214 CD/HCP4A is a super precision angular contact ball bearing with a 70mm bore and 125mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 15502 lbf and operates smoothly at speeds up to 14000 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 with preload and matched arrangements, offering flexibility for complex setups. It works well in temperatures from -30°C to 110°C, suitable for demanding environments.

Weighing 0.97kg, it’s a robust choice for machine tools, spindles, or other high-speed, high-precision machinery. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number S7214 CD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 125 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 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 15502 lbf
  • Static Radial Load 13162 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 14000 rpm
  • Weight 0.97 kg
  • Price（$） 796.32
Super Precision Angular Contact Ball Bearings S7214 CD/HCP4A dimension drawing
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Features

Performance Features of S7214 CD/HCP4A Bearing

S7214 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 and reduce friction.

The phenolic cage ensures smooth operation, even at high speeds up to 14,000 rpm.
With a dynamic radial load capacity of 15,502 lbf, it handles demanding conditions reliably.

S7214 CD/HCP4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its sealed design and lubrication reduce maintenance needs, ensuring long service life.

Application

Industrial Uses of S7214 CD/HCP4A Bearing
S7214 CD/HCP4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it ideal for applications requiring smooth operation.

In automotive applications, S7214 CD/HCP4A Bearing supports components like wheel hubs and transmissions, handling both radial and axial loads effectively. Its sealed design helps protect against contaminants, extending service life.

For robotics, S7214 CD/HCP4A Bearing’s phenolic cage and P4 tolerance class provide reliable movement in robotic arms and automation systems. The matched arrangement option further enhances alignment and load distribution.

In medical imaging devices, S7214 CD/HCP4A Bearing’s high-speed capability and low friction contribute to precise and quiet operation. The chrome steel rings ensure durability in demanding environments.

For 3D printers, S7214 CD/HCP4A Bearing’s precision and low friction support smooth and accurate movements. Its lubricated design reduces maintenance needs, making it a practical choice for continuous operation.

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