Cylindrical Roller Bearings
NJ2340ECML-cylindrical roller bearing
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Model |
NJ2340ECML |
d |
200 mm |
od |
420 mm |
B |
138 mm |
C |
1980 kN |
cr |
800 kN |
Pu |
255 Pu |
reference speed |
1400 r/min |
limit speed |
2800 r/min |
weight |
94 kg |
d1 |
278 | |
D1 |
357.6 | |
F、E |
253 | |
r1,2minimum |
5 | |
r3,4minimum |
5 | |
smaximum value |
9.4 | |
daminimum |
220 | |
damaximum value |
247 | |
db、Daminimum |
282 | |
Damaximum value |
399.8 | |
ramaximum value |
4 | |
rbmaximum value |
||
kr |
0.38 | |
B1 |
||
B2 |