Cylindrical Roller Bearings
NU20/800ECMA-cylindrical roller bearing
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Model |
NU20/800ECMA |
d |
800 mm |
od |
1150 mm |
B |
200 mm |
C |
7040 kN |
cr |
14600 kN |
Pu |
950 Pu |
reference speed |
400 r/min |
limit speed |
630 r/min |
weight |
715 kg |
d1 |
||
D1 |
1051 | |
F、E |
882 | |
r1,2minimum |
7.5 | |
r3,4minimum |
7.5 | |
smaximum value |
2 | |
daminimum |
828 | |
damaximum value |
868 | |
db、Daminimum |
888 | |
Damaximum value |
1122 | |
ramaximum value |
6 | |
rbmaximum value |
6 | |
kr |
0.14 | |
B1 |
||
B2 |