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Super Precision Angular Contact Ball Bearings S7215 CD/P4A

Super Precision Angular Contact Ball Bearings S7215 CD/P4A

The S7215 CD/P4A is a super precision angular contact ball bearing with a 75mm bore and 130mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 16088 lbf and operates smoothly at speeds up to 10,000 RPM.

Its 15° contact angle and sealed design ensure reliable performance in high-precision applications. The phenolic cage adds strength while keeping the bearing lightweight.

This bearing is ideal for machine tools or spindle drives where accuracy and speed are crucial. It works well in temperatures from -30°C to 110°C and comes pre-lubricated for easy use.

Weighing 1.23kg, it’s robust yet manageable for its size. Compliant with P4 tolerance standards, it’s interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number S7215 CD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 25 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 17
  • 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 16088 lbf
  • Static Radial Load 13950 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 10000 rpm
  • Weight 1.23 kg
  • Price（$） 922.923
Super Precision Angular Contact Ball Bearings S7215 CD/P4A dimension drawing
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Features

Why Choose S7215 CD/P4A Bearing for Precision Tasks?

S7215 CD/P4A Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 16088 lbf, S7215 CD/P4A Bearing handles demanding conditions reliably.
The P4 tolerance class (ABEC-7) guarantees exceptional precision, making it suitable for high-accuracy machinery.

S7215 CD/P4A Bearing operates efficiently at speeds up to 10,000 rpm, balancing performance and longevity.
Its sealed design and preload availability further enhance reliability in various industrial applications.

Application

Common Applications of S7215 CD/P4A Bearing
S7215 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, S7215 CD/P4A Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage reducing friction. Its P4 tolerance class makes it suitable for applications demanding tight precision.

For aerospace components, S7215 CD/P4A Bearing handles both radial and axial loads efficiently, ideal for gearbox systems. The lubricated design ensures long service life even under continuous high-speed operation.

Medical imaging devices benefit from S7215 CD/P4A Bearing’s quiet operation and reliability. Its chrome steel construction offers durability in sterilisation-friendly environments.

Automotive testing equipment often incorporates S7215 CD/P4A Bearing for its consistent performance in measurement systems. The 15° contact angle provides optimal load distribution during dynamic testing.

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