KOYO NA4920 bearing


KOYO NA4920 bearing Price & size

d - 100 mm

Fw - 115 mm

D - 140 mm

B - 40 mm

C - 40 mm

r5 min. - 1,1 mm

S - 3,5 mm

Weight - 2,01 Kg

Basic dynamic load rating (C) - 139 kN

Basic static load rating (C0) - 296 kN

(Grease) Lubrication Speed - 3700 r/min

(Oil) Lubrication Speed - 2400 r/min

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KOYO NA4920 bearing Company information
KOYO NA4920 bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. KOYO NA4920 bearing can ensure high quality for more than 80% raw material of KOYO NA4920 bearing provided by the steel plant.Explorer series bearing of KOYO NA4920 bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of KOYO NA4920 bearing have more advantages ,such as higher meet rated , lower noise, reducing warranty costs greatly, increasing running time of the machine .
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