Cylindrical Roller Bearings
Model |
NJ422M |
d |
110 mm |
od |
280 mm |
B |
65 mm |
C |
550 kN |
cr |
630 kN |
Pu |
69.5 Pu |
reference speed |
2600 r/min |
limit speed |
3200 r/min |
weight |
22.5 kg |
weight |
2.1 kg |
d1 |
171 | |
D1 |
219.65 | |
F、E |
155 | |
r1,2minimum |
4 | |
r3,4minimum |
4 | |
smaximum value |
4.8 | |
daminimum |
131 | |
damaximum value |
151 | |
db、Daminimum |
175 | |
Damaximum value |
260 | |
ramaximum value |
3 | |
rbmaximum value |
||
kr |
0.15 | |
B1 |
17 | |
B2 |
29.5 |