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Super Precision Angular Contact Ball Bearings S71915 CD/HCP4A

Super Precision Angular Contact Ball Bearings S71915 CD/HCP4A

The S71915 CD/HCP4A is a super precision angular contact ball bearing with a 75mm bore and 105mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 8055 lbf and reaches speeds of 15,000 RPM, making it suitable for high-performance applications.

Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures smooth operation. The 15° contact angle and P4 tolerance class provide excellent precision and stability.

This bearing is ideal for machine tools, spindles, or other high-speed equipment where accuracy is crucial. It’s interchangeable with SKF bearings, offering a reliable replacement option.

Weighing 0.3kg, it’s lightweight yet robust, and operates smoothly in temperatures from -30°C to 110°C. The preload and matched arrangement options add versatility for demanding setups.

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Product Parameters

  • Part Number S71915 CD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 105 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 26
  • 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 8055 lbf
  • Static Radial Load 8438 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 15000 rpm
  • Weight 0.3 kg
  • Price（$） 885.762
Super Precision Angular Contact Ball Bearings S71915 CD/HCP4A dimension drawing
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Features

Why Choose S71915 CD/HCP4A Bearing for Precision Tasks?

S71915 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, even at speeds up to 15,000 rpm.

The phenolic cage maintains ball alignment, reducing friction and enhancing durability.
With a P4 tolerance class, it delivers consistent performance in demanding applications.

Sealed design protects against contaminants, making it suitable for clean or harsh environments.
Preload options further optimise its performance for specific operational needs.

Application

Super Precision Angular Contact Ball Bearings S71915 CD/HCP4A is commonly used in high-speed machine tools, where its 15° contact angle ensures accurate radial and axial load distribution. The sealed design helps maintain lubrication, reducing maintenance needs in demanding environments.

In robotics, S71915 CD/HCP4A provides smooth motion control for articulated arms, thanks to its ceramic balls and phenolic cage. The P4 tolerance class ensures consistent performance in precision applications.

For aerospace components, S71915 CD/HCP4A’s lightweight design and high-speed capability make it suitable for actuators and control systems. Its temperature range also allows reliable operation in varying conditions.

In medical imaging devices, S71915 CD/HCP4A’s low vibration and high precision contribute to clearer scans. The matched arrangement option further enhances stability for critical applications.

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