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Super Precision Angular Contact Ball Bearings 71815 CD/P4

Super Precision Angular Contact Ball Bearings 71815 CD/P4

The 71815 CD/P4 is a super precision angular contact ball bearing with a 75mm bore and 95mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 3218 lbf and operates smoothly at speeds up to 20,000 RPM.

With a 15° contact angle and P4 tolerance class, it offers high accuracy for demanding applications. The phenolic cage ensures quiet operation and long service life.

Its open design allows for easy lubrication, making maintenance straightforward. Suitable for temperatures between -30°C and 110°C, it’s versatile for various conditions.

Ideal for precision machinery like spindles or high-speed tools, this bearing is interchangeable with SKF models. Weighing just 0.14kg, it’s lightweight yet robust.

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Product Parameters

  • Part Number 71815 CD/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 95 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 33
  • 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 3218 lbf
  • Static Radial Load 3825 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 20000 rpm
  • Weight 0.14 kg
  • Price（$） 77.58
Super Precision Angular Contact Ball Bearings 71815 CD/P4 dimension drawing
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Features

Why Choose 71815 CD/P4 Bearing for Precision Tasks?

71815 CD/P4 Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with high precision.
Its chrome steel construction ensures durability and smooth operation in demanding applications.

With a dynamic radial load capacity of 3218 lbf, it performs reliably under heavy loads.
The phenolic cage maintains ball alignment, reducing friction and extending service life.

Operating at speeds up to 20,000 rpm, 71815 CD/P4 Bearing balances speed and stability.
Its P4 tolerance class guarantees exceptional accuracy for precision machinery.

The open design allows for easy lubrication, ensuring consistent performance.
Suitable for temperatures from -30° to 110°C, it adapts to various working conditions.

Application

Key Fields for 71815 CD/P4 Bearing
71815 CD/P4 Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The P4 tolerance class makes it suitable for applications demanding minimal runout.

In automotive systems, 71815 CD/P4 Bearing enhances performance in gearboxes and differentials, handling both radial and axial loads efficiently. Its phenolic cage offers quiet operation, ideal for luxury vehicles.

For robotics, 71815 CD/P4 Bearing provides reliable motion control in articulated arms and joints. The 15° contact angle balances speed and load capacity, perfect for automated assembly lines.

Medical imaging devices benefit from 71815 CD/P4 Bearing’s smooth operation and low vibration. Chrome steel construction ensures longevity in sterile environments with frequent use.

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