Cylindrical Roller Bearings
NJ238ECML-cylindrical roller bearing
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Model |
NJ238ECML |
Optional standard cage |
M |
d |
190 mm |
od |
340 mm |
B |
55 mm |
C |
800 kN |
cr |
965 kN |
Pu |
98 Pu |
reference speed |
2000 r/min |
limit speed |
3400 r/min |
weight |
22 kg |
weight |
2.2 kg |
d1 |
244 | |
D1 |
295 | |
F、E |
230 | |
r1,2minimum |
4 | |
r3,4minimum |
4 | |
smaximum value |
3 | |
daminimum |
207 | |
damaximum value |
226 | |
db、Daminimum |
248 | |
Damaximum value |
321.9 | |
ramaximum value |
3 | |
rbmaximum value |
||
kr |
0.23 | |
B1 |
13 | |
B2 |
21.5 |