Cylindrical Roller Bearings
Model |
NJ409 |
d |
45 mm |
od |
120 mm |
B |
29 mm |
C |
106 kN |
cr |
102 kN |
Pu |
13.4 Pu |
reference speed |
6700 r/min |
limit speed |
7500 r/min |
weight |
1.65 kg |
weight |
0.18 kg |
d1 |
71.8 | |
D1 |
93.4 | |
F、E |
64.5 | |
r1,2minimum |
2 | |
r3,4minimum |
2 | |
smaximum value |
2.5 | |
daminimum |
58 | |
damaximum value |
62 | |
db、Daminimum |
75 | |
Damaximum value |
108 | |
ramaximum value |
2 | |
rbmaximum value |
||
kr |
0.15 | |
B1 |
8 | |
B2 |
13.5 |