Cylindrical Roller Bearings
Model |
NJ415 |
d |
75 mm |
od |
190 mm |
B |
45 mm |
C |
264 kN |
cr |
280 kN |
Pu |
34 Pu |
reference speed |
4000 r/min |
limit speed |
4800 r/min |
weight |
6.4 kg |
weight |
0.71 kg |
d1 |
116 | |
D1 |
149.1 | |
F、E |
104.5 | |
r1,2minimum |
3 | |
r3,4minimum |
3 | |
smaximum value |
3.8 | |
daminimum |
91 | |
damaximum value |
101 | |
db、Daminimum |
119 | |
Damaximum value |
174 | |
ramaximum value |
2.5 | |
rbmaximum value |
||
kr |
0.15 | |
B1 |
13 | |
B2 |
21.5 |