DEMARK (Beijing) Automation Technology Co., Ltd.
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Tapered Roller Bearing
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Four Row Series
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Dimension and Parameters
Bearing No. :
77860U
Boundary dimensions（mm）
d :
300
D :
420
B :
310
T :
310
r min :
4
r1 min :
3
Basic load ratings(kN)
Dynamic(Cr) :
2020
Static(Cor) :
8100
Mass
Kg :
134
