Cylindrical Roller Bearings
NU20/850ECMA-cylindrical roller bearing
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Model |
NU20/850ECMA |
d |
850 mm |
od |
1220 mm |
B |
212 mm |
C |
8420 kN |
cr |
18600 kN |
Pu |
1200 Pu |
reference speed |
360 r/min |
limit speed |
560 r/min |
weight |
880 kg |
d1 |
||
D1 |
1110 | |
F、E |
942 | |
r1,2minimum |
7.5 | |
r3,4minimum |
7.5 | |
smaximum value |
2 | |
daminimum |
878 | |
damaximum value |
936 | |
db、Daminimum |
956 | |
Damaximum value |
1190 | |
ramaximum value |
6 | |
rbmaximum value |
6 | |
kr |
0.17 | |
B1 |
||
B2 |