Cylindrical Roller Bearings
NU31/500ECMA/HB1-cylindrical roller bearing
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Model |
NU31/500ECMA/HB1 |
d |
500 mm |
od |
830 mm |
B |
264 mm |
C |
6440 kN |
cr |
12000 kN |
Pu |
880 Pu |
reference speed |
600 r/min |
limit speed |
1000 r/min |
weight |
595 kg |
d1 |
||
D1 |
728 | |
F、E |
576 | |
r1,2minimum |
7.5 | |
r3,4minimum |
7.5 | |
smaximum value |
14.5 | |
daminimum |
532 | |
damaximum value |
564 | |
db、Daminimum |
581 | |
Damaximum value |
798 | |
ramaximum value |
6 | |
rbmaximum value |
6 | |
kr |
0.21 | |
B1 |
||
B2 |