Cylindrical Roller Bearings
NU2272MA-cylindrical roller bearing
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Model |
NU2272MA |
d |
360 mm |
od |
650 mm |
B |
170 mm |
C |
2920 kN |
cr |
4900 kN |
Pu |
400 Pu |
reference speed |
950 r/min |
limit speed |
1400 r/min |
weight |
257 kg |
d1 |
||
D1 |
542 | |
F、E |
437 | |
r1,2minimum |
6 | |
r3,4minimum |
6 | |
smaximum value |
16.7 | |
daminimum |
386 | |
damaximum value |
428 | |
db、Daminimum |
442 | |
Damaximum value |
624 | |
ramaximum value |
5 | |
rbmaximum value |
5 | |
kr |
0.2 | |
B1 |
||
B2 |