External dimensions(mm)
d | 69.85 |
D | 150.089 |
T | 44.45 |
B | 46.672 |
C | 36.512 |
Inner ring γ(minimum) | 3.5 |
Outer Ring γ(minimum) | 3.3 |
Bearing code
Inner ring | 745A |
Outer Ring | 742 |
Installation size (mm)
da | 88 |
db | 82 |
da | 134 |
db | 142 |
Inner circle γa(maximum) | 3.5 |
Outer circle γa(maximum) | 3.3 |
Location of
action point(mm)
weight(kg)
(refer to)
Inner ring | 2.82 |
Outer Ring | 1.07 |
describe
Bearings are mainly used in industries such as construction machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electricity, and railways