KOYO 6921-1Z bearing


KOYO 6921-1Z bearing Price & size

d - 105 mm

D - 145 mm

B - 20 mm

C - 20 mm

r min. - 1,1 mm

da min. - 111,5 mm

da max - 115 mm

Da max. - 138,5 mm

ra max. - 1 mm

Weight - 1 Kg

Basic dynamic load rating (C) - 46,5 kN

Basic static load rating (C0) - 44,8 kN

(Grease) Lubrication Speed - 4300 r/min

(Oil) Lubrication Speed - 5100 r/min

Calculation factor (f0) - 16,4

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KOYO 6921-1Z bearing Company information
KOYO 6921-1Z bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. KOYO 6921-1Z bearing can ensure high quality for more than 80% raw material of KOYO 6921-1Z bearing provided by the steel plant.Explorer series bearing of KOYO 6921-1Z bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of KOYO 6921-1Z 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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