Cylindrical Roller Bearings
NJ2992ECMA-cylindrical roller bearing
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Model |
NJ2992ECMA |
d |
460 mm |
od |
620 mm |
B |
95 mm |
C |
1720 kN |
cr |
3600 kN |
Pu |
310 Pu |
reference speed |
1000 r/min |
limit speed |
1300 r/min |
weight |
89 kg |
d1 |
508 | |
D1 |
566 | |
F、E |
495 | |
r1,2minimum |
4 | |
r3,4minimum |
4 | |
smaximum value |
4 | |
daminimum |
475 | |
damaximum value |
490 | |
db、Daminimum |
515 | |
Damaximum value |
605 | |
ramaximum value |
3 | |
rbmaximum value |
||
kr |
0.07 | |
B1 |
||
B2 |