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Super Precision Angular Contact Ball Bearings 71915 CE/P4A

Super Precision Angular Contact Ball Bearings 71915 CE/P4A

The 71915 CE/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-conscious applications.

With a 15° contact angle, it efficiently handles both radial and axial loads, supporting dynamic radial loads up to 5062 lbf. It operates smoothly at speeds up to 27,000 RPM, ideal for high-performance machinery.

The open design and phenolic cage ensure durability and easy maintenance. Preload availability enhances stability, making it perfect for precision equipment like spindles or CNC machines.

Weighing 0.34kg, it’s lightweight yet robust. Compliant with P4 tolerance standards, it’s interchangeable with SKF bearings for reliable replacements. Works well in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 71915 CE/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 23
  • 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 5062 lbf
  • Static Radial Load 3825 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 27000 rpm
  • Weight 0.34 kg
  • Price（$） 738.666
Super Precision Angular Contact Ball Bearings 71915 CE/P4A dimension drawing
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Features

Why Choose 71915 CE/P4A Bearing for Precision Tasks?

71915 CE/P4A Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with precision.
Its chrome steel construction ensures durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 5062 lbf, it performs reliably in high-speed applications.
The P4 tolerance class guarantees tight precision, making it suitable for demanding machinery.

Operating at speeds up to 27,000 rpm, it balances efficiency and longevity.
Its open design allows for easy lubrication, ensuring consistent performance over time.

Application

Industrial Uses of 71915 CE/P4A Bearing
71915 CE/P4A Bearing is commonly used in high-speed machine tools, where its 15° contact angle ensures smooth operation under radial and axial loads. The phenolic cage helps reduce friction, making it suitable for precision applications.

In automotive systems, 71915 CE/P4A Bearing supports components like electric motors and gearboxes, where its P4 tolerance class guarantees consistent performance. The chrome steel construction also enhances durability in demanding conditions.

For medical imaging devices, 71915 CE/P4A Bearing’s high-speed capability and precision make it ideal for scanners and diagnostic equipment. Its open design allows for easy lubrication, ensuring long service life.

Automation and robotics benefit from 71915 CE/P4A Bearing’s ability to handle angular loads in robotic arms and CNC machines. The lightweight phenolic cage contributes to faster response times in dynamic applications.

In consumer electronics, 71915 CE/P4A Bearing can be found in high-performance printers and optical devices, where its low friction and quiet operation are key advantages. The metric sizing ensures compatibility with various international standards.

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