Cylindrical Roller Bearings
NJ2230ECM-cylindrical roller bearing
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Model |
NJ2230ECM |
Optional standard cage |
ML |
d |
150 mm |
od |
270 mm |
B |
73 mm |
C |
735 kN |
cr |
930 kN |
Pu |
100 Pu |
reference speed |
2600 r/min |
limit speed |
2800 r/min |
weight |
19 kg |
weight |
1.35 kg |
d1 |
194 | |
D1 |
232.2 | |
F、E |
182 | |
r1,2minimum |
3 | |
r3,4minimum |
3 | |
smaximum value |
4.9 | |
daminimum |
164 | |
damaximum value |
178 | |
db、Daminimum |
197 | |
Damaximum value |
254.6 | |
ramaximum value |
2.5 | |
rbmaximum value |
||
kr |
0.2 | |
B1 |
12 | |
B2 |
24.5 |