Cylindrical Roller Bearings
Model |
NU424 |
Optional standard cage |
M |
d |
120 mm |
od |
310 mm |
B |
72 mm |
C |
644 kN |
cr |
735 kN |
Pu |
78 Pu |
reference speed |
2400 r/min |
limit speed |
2800 r/min |
weight |
27.5 kg |
weight |
2.6 kg |
d1 |
||
D1 |
238.5 | |
F、E |
170 | |
r1,2minimum |
5 | |
r3,4minimum |
5 | |
smaximum value |
6.3 | |
daminimum |
144 | |
damaximum value |
165 | |
db、Daminimum |
173 | |
Damaximum value |
286 | |
ramaximum value |
4 | |
rbmaximum value |
4 | |
kr |
0.15 | |
B1 |
17 | |
B2 |
30.5 |