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Super Precision Angular Contact Ball Bearings 71915 CD/P4A

Super Precision Angular Contact Ball Bearings 71915 CD/P4A

The 71915 CD/P4A is a super precision angular contact ball bearing with a 75mm bore and 105mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 8055 lbf and operates smoothly at speeds up to 19,000 RPM.

With a 15° contact angle and open design, it offers excellent performance in high-speed applications. The phenolic cage ensures durability and reduces friction for smoother operation.

This bearing is ideal for precision machinery like spindles or CNC equipment, where accuracy and speed are crucial. Its P4 tolerance class (ABEC-7) guarantees tight precision for demanding tasks.

Weighing 0.35kg, it’s lightweight yet robust. It works well in temperatures from -30°C to 110°C and comes pre-lubricated for easy installation. Interchangeable with SKF bearings, it’s a reliable choice for replacements.

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Product Parameters

  • Part Number 71915 CD/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 9.525 mm
  • Ball Qty 26
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 8055 lbf
  • Static Radial Load 8438 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 19000 rpm
  • Weight 0.35 kg
  • Price（$） 738.621
Super Precision Angular Contact Ball Bearings 71915 CD/P4A dimension drawing
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Features

Why Choose 71915 CD/P4A Bearing for Precision Tasks?

71915 CD/P4A Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls provide excellent durability and load-bearing capacity.

With a dynamic radial load of 8055 lbf, it handles demanding operations smoothly.
The phenolic cage ensures stable performance at high speeds up to 19,000 rpm.

Its P4 tolerance class guarantees precise and reliable operation in critical applications.
The open design allows for easy lubrication, maintaining efficiency over time.

Application

Industrial Uses of 71915 CD/P4A Bearing
71915 CD/P4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The open seal type allows for efficient lubrication, extending service life in demanding industrial environments.

What Makes 71915 CD/P4A Bearing a Preferred Choice?
With a 15° contact angle, 71915 CD/P4A Bearing excels in applications like CNC machining centres, providing stable support for radial and axial loads. Its phenolic cage reduces friction, making it suitable for high-speed operations up to 19,000 rpm.

Built for Heavy-Duty Use: 71915 CD/P4A Bearing
71915 CD/P4A Bearing is ideal for automotive transmissions, handling both radial and thrust loads with ease. The chrome steel construction ensures durability, while the P4 tolerance class guarantees consistent performance under heavy loads.

Medical vs Industrial: Where 71915 CD/P4A Bearing Excels
In medical imaging devices, 71915 CD/P4A Bearing offers quiet and smooth operation, crucial for precision diagnostics. Its industrial counterpart shines in robotics, where high-speed accuracy and load capacity are essential for automated systems.

Q&A

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