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IKO NA 6904 needle roller bearing bearing importer and exporter
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Quick Details
Type: Needle Bore Size: 20 mm Outside Diameter: 37 mm
Model Number: NA6904 Precision Rating: P6 Seals Type: no
Number of Row: Single Row Place of Origin: China (Mainland) material: chrome steel
wide: 30mm weight: 0.137kg brand: IKO ,XRT
Packaging & Delivery
Packaging Detail: bag inner box outer
Delivery Detail: 3-5days upon receipt or deposit
Specifications
needle roller bearing 
long life little noise high speed 
reasonable price 
iso9001-2000 
high precision

Needle roller bearing
Brand : IKO , NSK ,SKF
 
The rollers of these bearings are of spherical shape ,and the spherical raceway surface of the housing washer is selfaligned.These bearings are featured by the extremely big anxial load carrying capacity and meanwhile they can also take certain radial load .Oil lubrication is commonly used while working .Applications of these bearings can be found in hydroelectric generators ,vertical motors ,propeller axle of vessels ,tower cranes and squeezing presses


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