Cylindrical Roller Bearings
NJ2892ECMA-cylindrical roller bearing
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Model |
NJ2892ECMA |
d |
460 mm |
od |
580 mm |
B |
72 mm |
C |
1080 kN |
cr |
2400 kN |
Pu |
193 Pu |
reference speed |
1100 r/min |
limit speed |
1400 r/min |
weight |
48 kg |
d1 |
499 | |
D1 |
543 | |
F、E |
489 | |
r1,2minimum |
3 | |
r3,4minimum |
3 | |
smaximum value |
1.1 | |
daminimum |
473 | |
damaximum value |
485 | |
db、Daminimum |
505 | |
Damaximum value |
567 | |
ramaximum value |
2.5 | |
rbmaximum value |
||
kr |
0.07 | |
B1 |
||
B2 |