71810 CD/P4

71810 CD/P4

size:50*65*7mm
weight:0.051 kg
Super-precision bearings
Angular contact ball bearings
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Product Introduction

Products Description

Bore diameter 50 mm
Outside diameter 65 mm
Width 7 mm
Contact angle 15 °
Basic dynamic load rating 7.41 kN
Basic static load rating 7.8 kN
Attainable speed for grease lubrication 20 000 r/min
Attainable speed for oil-air lubrication 30 000 r/min
Product net weight 0.051 kg

71810 CD-P4 bearing

Product Related

The 71810 CD/P4 is a high-precision angular contact ball bearing engineered for applications that demand exceptional speed and rigidity. This bearing is a single-row design with a 15-degree contact angle, indicated by the "C" in its designation. This specific angle is optimized to handle a combination of radial and axial loads, making it a versatile choice for a wide range of machinery. The "D" in the part number signifies that the bearing is designed for universal matching. This means that two bearings can be mounted side-by-side in a duplex arrangement (face-to-face, back-to-back, or tandem) to achieve specific preload and rigidity requirements. This feature is crucial for creating highly stable and precise bearing arrangements in machine tools, spindles, and other high-speed equipment.

A key advantage of the 71810 CD/P4 bearing is its P4 tolerance class, which indicates an extremely high level of manufacturing precision. This high precision, along with the optimized internal geometry, allows the bearing to operate at very high speeds with minimal runout and low friction. This results in superior performance, reduced heat generation, and a longer service life. The bearing's ability to maintain high rigidity under load is vital for applications where positional accuracy is non-negotiable. Its robust design and high-precision manufacturing make it a reliable and effective solution for achieving the precision and speed required in today's advanced manufacturing and industrial processes.

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