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Super Precision Angular Contact Ball Bearings S7215 CD/HCP4A

Super Precision Angular Contact Ball Bearings S7215 CD/HCP4A

The S7215 CD/HCP4A is a super precision angular contact ball bearing with a 75mm bore and 130mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes sealed for protection, with matched arrangements and preload options available.

This bearing handles radial loads up to 16088 lbf and reaches speeds of 14000 RPM, thanks to its ceramic balls and phenolic cage. It operates smoothly in temperatures from -30°C to 110°C, making it reliable in various conditions.

Its P4 tolerance class ensures high precision, while the lubricated design reduces maintenance needs. Ideal for high-speed applications like machine tool spindles or precision equipment where accuracy and durability are key.

Weighing 1.06kg, it’s robust yet manageable for its size. Compatible with SKF bearings, it offers a practical replacement option. The sealed construction keeps contaminants out, extending its service life.

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Product Parameters

  • Part Number S7215 CD/HCP4A
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 16088 lbf
  • Static Radial Load 13950 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 14000 rpm
  • Weight 1.06 kg
  • Price（$） 923.346
Super Precision Angular Contact Ball Bearings S7215 CD/HCP4A dimension drawing
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Features

Why Choose S7215 CD/HCP4A Bearing for Precision Tasks?

S7215 CD/HCP4A Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with high precision.
Its ceramic balls and chrome steel rings ensure smooth operation and reduced friction.
With a dynamic radial load capacity of 16088 lbf, it performs reliably in demanding applications.
The sealed design and P4 tolerance class make it suitable for high-speed operations up to 14,000 rpm.

Application

Super Precision Angular Contact Ball Bearings S7215 CD/HCP4A is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The 15° contact angle ensures smooth operation under combined radial and axial loads.

In robotics, S7215 CD/HCP4A Bearing provides the accuracy needed for precise movements in robotic arms and automated assembly lines. Its sealed design keeps contaminants out, extending service life in demanding environments.

For aerospace applications, S7215 CD/HCP4A Bearing’s P4 tolerance class meets the strict precision requirements of aircraft components. The chrome steel rings and ceramic balls offer durability under extreme conditions.

In medical imaging devices, S7215 CD/HCP4A Bearing’s low vibration and high-speed capabilities ensure clear, stable performance. The lubricated design reduces maintenance needs, making it ideal for critical healthcare equipment.

Consumer electronics like high-end printers benefit from S7215 CD/HCP4A Bearing’s quiet operation and reliability. Its compact size fits well in space-constrained designs without compromising performance.

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