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Home
Products
CC Type Spherical Roller Bearings
Bearings for Vibrating Screen
CA&MB Roller Bearing
Tapered Roller Bearings
Roller Bearing Cage
Our ZBO
Introduction
ZBO vision
Our Technology
Factory
Quality Control
Solution
Media Center
Company News
Industry News
Tech Update
Blog
Contact
Home
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ZBO BEARING
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Tapered Roller Bearings
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Four Row Series
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771/630
771/630
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Dimension and Parameters
Bearing No. :
771/630
Boundary dimensions（mm）
d :
630
D :
920
B :
515
T :
515
r min :
7.5
r1 min :
7.5
Basic load ratings(kN)
Dynamic(Cr) :
6550
Static(Cor) :
27500
Mass
Kg :
1190
