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Super Precision Angular Contact Ball Bearings 71802 CD/P4

Super Precision Angular Contact Ball Bearings 71802 CD/P4

The 71802 CD/P4 is a super precision angular contact ball bearing with a compact size of 15mm by 24mm by 5mm, crafted from high-quality chrome steel. It features a 15° contact angle and is designed for angular contact loads, offering smooth operation at speeds up to 90,000 RPM.

With a dynamic radial load capacity of 515 lbf, this bearing is built for demanding applications. Its open design and phenolic cage ensure durability and easy maintenance, while the P4 tolerance class guarantees high precision.

This model is interchangeable with SKF bearings, making it a versatile choice for replacements. Ideal for precision machinery like spindles or dental tools where accuracy and speed are crucial.

Weighing just 0.007kg, it’s lightweight yet robust, and operates efficiently in temperatures from -30°C to 110°C. Compliant with industry standards, it’s a reliable option for high-performance applications.

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Product Parameters

  • Part Number 71802 CD/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 15 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 24 mm
  • Outer Dia Tolerance -0.005mm to 0
  • Width 5 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 2.381 mm
  • Ball Qty 17
  • 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 515 lbf
  • Static Radial Load 338 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 90000 rpm
  • Weight 0.007 kg
  • Price（$） 53.55
Super Precision Angular Contact Ball Bearings 71802 CD/P4 dimension drawing
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Features

Why Choose 71802 CD/P4 Bearing for Precision Tasks?

71802 CD/P4 Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel construction ensures durability and smooth operation under dynamic radial loads up to 515 lbf.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 90,000 rpm, it delivers reliable efficiency in demanding conditions.

Application

Common Applications of 71802 CD/P4 Bearing
In machine tools, 71802 CD/P4 Bearing is a go-to for high-speed spindles due to its precise angular contact design. The P4 tolerance ensures minimal vibration, which is key for fine machining work.

Automotive Uses of 71802 CD/P4 Bearing
This bearing fits well in electric vehicle motors, where its 15° contact angle handles combined loads efficiently. Its compact size makes it ideal for space-constrained designs.

Why Is 71802 CD/P4 Bearing Essential in Robotics?
With its 90,000 rpm rating, 71802 CD/P4 Bearing keeps robotic arms moving smoothly. The phenolic cage reduces friction, extending service life in repetitive motion applications.

Medical vs Industrial: Where 71802 CD/P4 Bearing Excels
In medical drills, 71802 CD/P4 Bearing offers quiet operation critical for patient comfort. Industrial pumps benefit from its ability to handle radial and axial loads simultaneously.

Perfect Fit for Automation: 71802 CD/P4 Bearing
71802 CD/P4 Bearing works reliably in 3D printer guide rails, where precision movement is non-negotiable. The open design allows for easy relubrication during maintenance cycles.

Q&A

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