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Super Precision Angular Contact Ball Bearings S7015 CB/P4A

Super Precision Angular Contact Ball Bearings S7015 CB/P4A

The S7015 CB/P4A is a super precision angular contact ball bearing with a 75mm bore and 115mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 4478 lbf and operates smoothly at speeds up to 16,000 RPM.

Its sealed design keeps lubrication intact, while the phenolic cage ensures quiet and efficient performance. The 15° contact angle provides excellent stability for angular loads.

This bearing is interchangeable with SKF models, making it a versatile choice for replacements. Ideal for high-precision applications like machine tools or spindle drives where accuracy is key.

Weighing 0.7kg, it’s robust yet manageable for its size. Compliant with P4 tolerance standards, it ensures reliable performance in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number S7015 CB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 115 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 30
  • 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 4478 lbf
  • Static Radial Load 3960 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 16000 rpm
  • Weight 0.7 kg
  • Price（$） 665.55
Super Precision Angular Contact Ball Bearings S7015 CB/P4A dimension drawing
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Features

Why Choose S7015 CB/P4A Bearing for Precision Tasks?

S7015 CB/P4A Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel construction ensures durability and reliable performance under dynamic radial loads up to 4478 lbf.

The sealed design and phenolic cage reduce friction, allowing smooth operation at speeds up to 16,000 rpm.
With ABEC-7 tolerance class, S7015 CB/P4A Bearing delivers consistent accuracy in demanding conditions.

Preloaded options are available for applications requiring minimal deflection and enhanced rigidity.
Its compact size (75 mm×115 mm×20 mm) makes it suitable for space-constrained installations.

Application

Common Applications of S7015 CB/P4A Bearing
S7015 CB/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.

What Makes S7015 CB/P4A Bearing a Preferred Choice?
In robotics, S7015 CB/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.

Built for Heavy-Duty Use: S7015 CB/P4A Bearing
This bearing handles radial and axial loads efficiently in industrial pumps, where its chrome steel rings offer long-lasting durability. The lubricated design ensures consistent operation even at high speeds.

Automotive vs Aerospace: Applications of S7015 CB/P4A Bearing
In automotive systems, S7015 CB/P4A Bearing supports gearbox components, while in aerospace, it’s trusted for flight control mechanisms. Its matched arrangement option enhances stability in both fields.

Perfect Fit for Automation: S7015 CB/P4A Bearing
S7015 CB/P4A Bearing is ideal for automated production lines, where its 15° contact angle optimises load distribution. The temperature range suits various operating conditions without compromising performance.

Q&A

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