Cylindrical Roller Bearings
NJ2988ECML-cylindrical roller bearing
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Model |
NJ2988ECML |
d |
440 mm |
od |
600 mm |
B |
95 mm |
C |
1870 kN |
cr |
3900 kN |
Pu |
340 Pu |
reference speed |
1100 r/min |
limit speed |
1600 r/min |
weight |
83 kg |
d1 |
496 | |
D1 |
551 | |
F、E |
481.5 | |
r1,2minimum |
4 | |
r3,4minimum |
4 | |
smaximum value |
1.5 | |
daminimum |
455 | |
damaximum value |
475 | |
db、Daminimum |
502 | |
Damaximum value |
585 | |
ramaximum value |
3 | |
rbmaximum value |
||
kr |
0.15 | |
B1 |
||
B2 |