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Super Precision Angular Contact Ball Bearings S7214 CD/P4A

Super Precision Angular Contact Ball Bearings S7214 CD/P4A

The S7214 CD/P4A is a super precision angular contact ball bearing with a 70mm bore and 125mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 15502 lbf and operates smoothly at speeds up to 11000 RPM.

Its 15° contact angle and sealed design ensure reliable performance in demanding conditions, while the phenolic cage enhances durability. The bearing comes preloaded and matched for precision applications.

This model is interchangeable with SKF bearings, making it a versatile choice for replacements. Ideal for machine tools or high-speed spindles where accuracy is crucial.

Weighing 1.13kg, it’s robust yet manageable for its size. Compliant with P4 tolerance standards, it offers exceptional precision in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number S7214 CD/P4A
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 15502 lbf
  • Static Radial Load 13162 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 11000 rpm
  • Weight 1.13 kg
  • Price（$） 795.834
Super Precision Angular Contact Ball Bearings S7214 CD/P4A dimension drawing
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Features

Why Choose S7214 CD/P4A Bearing for Precision Tasks?

S7214 CD/P4A Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with high precision.

Its chrome steel construction ensures durability and resistance to wear in demanding applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.

With a maximum speed of 11,000 rpm, it delivers reliable performance for high-speed machinery.

Application

Common Applications of S7214 CD/P4A Bearing
S7214 CD/P4A Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.

In robotics, S7214 CD/P4A Bearing supports articulated arms, providing smooth movement and reliability. Its phenolic cage reduces friction, making it ideal for repetitive tasks.

For medical imaging devices, S7214 CD/P4A Bearing offers consistent performance due to its chrome steel components. The P4 tolerance class ensures minimal vibration, crucial for sensitive equipment.

Automotive applications include electric vehicle motors, where S7214 CD/P4A Bearing handles high speeds efficiently. The lubricated design extends service life even under continuous use.

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