Cylindrical Roller Bearings
NJ2968ECMA-cylindrical roller bearing
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Model |
NJ2968ECMA |
d |
340 mm |
od |
460 mm |
B |
72 mm |
C |
1020 kN |
cr |
2040 kN |
Pu |
186 Pu |
reference speed |
1400 r/min |
limit speed |
1900 r/min |
weight |
37 kg |
d1 |
377 | |
D1 |
421 | |
F、E |
367 | |
r1,2minimum |
3 | |
r3,4minimum |
3 | |
smaximum value |
3.8 | |
daminimum |
353 | |
damaximum value |
363 | |
db、Daminimum |
381 | |
Damaximum value |
447 | |
ramaximum value |
2.5 | |
rbmaximum value |
||
kr |
0.07 | |
B1 |
||
B2 |