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Super Precision Angular Contact Ball Bearings S71915 CB/P4A

Super Precision Angular Contact Ball Bearings S71915 CB/P4A

The S71915 CB/P4A is a super precision angular contact ball bearing with a 75mm bore and 105mm outer diameter, crafted from high-quality chrome steel. Its compact 16mm width makes it suitable for space-sensitive applications.

Designed for angular contact loads, it handles dynamic radial loads up to 3150 lbf and spins smoothly at speeds up to 17,000 RPM. The sealed design keeps lubrication in and contaminants out for reliable performance.

With a 15° contact angle and phenolic cage, it offers low friction and quiet operation. The P4 tolerance class ensures high precision, ideal for demanding machinery.

This bearing is interchangeable with SKF models and works well in temperatures from -30°C to 110°C. Perfect for precision equipment like spindles or high-speed rotary systems. Weighing just 0.38kg, it balances strength and lightweight design.

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Product Parameters

  • Part Number S71915 CB/P4A
  • 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 6.35 mm
  • Ball Qty 34
  • 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 3150 lbf
  • Static Radial Load 2970 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 17000 rpm
  • Weight 0.38 kg
  • Price（$） 886.275
Super Precision Angular Contact Ball Bearings S71915 CB/P4A dimension drawing
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Features

Performance Features of S71915 CB/P4A Bearing

S71915 CB/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure high durability, supporting dynamic radial loads up to 3150 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a maximum speed of 17,000 rpm, it delivers reliable performance in high-speed scenarios.

Sealed and preloaded options are available, offering flexibility for various precision requirements.
The P4 tolerance class ensures exceptional accuracy, making it suitable for demanding applications.

Application

Industrial Uses of S71915 CB/P4A Bearing
S71915 CB/P4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The sealed construction helps keep contaminants out, extending the bearing’s lifespan.

What Makes S71915 CB/P4A Bearing a Preferred Choice?
In robotics and automation, S71915 CB/P4A Bearing provides smooth motion control for robotic arms and CNC machines. Its phenolic cage offers durability while reducing friction during high-speed operations.

Perfect Fit for Automation: S71915 CB/P4A Bearing
S71915 CB/P4A Bearing works well in 3D printers, where its tight tolerances and low friction contribute to precise layer deposition. The lubricated design ensures consistent performance over long printing sessions.

Medical vs Industrial: Where S71915 CB/P4A Bearing Excels
For medical imaging devices, S71915 CB/P4A Bearing delivers quiet and reliable operation, essential for patient comfort. In industrial settings, it handles radial and axial loads in pumps and compressors with ease.

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