Cylindrical Roller Bearings
NU20/560ECMA-cylindrical roller bearing
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Model |
NU20/560ECMA |
d |
560 mm |
od |
820 mm |
B |
150 mm |
C |
3800 kN |
cr |
7650 kN |
Pu |
560 Pu |
reference speed |
630 r/min |
limit speed |
1000 r/min |
weight |
290 kg |
d1 |
||
D1 |
741 | |
F、E |
626 | |
r1,2minimum |
6 | |
r3,4minimum |
6 | |
smaximum value |
6.7 | |
daminimum |
583 | |
damaximum value |
616 | |
db、Daminimum |
631 | |
Damaximum value |
797 | |
ramaximum value |
5 | |
rbmaximum value |
5 | |
kr |
0.14 | |
B1 |
||
B2 |