Cylindrical Roller Bearings
NU20/710ECMA/HB1-cylindrical roller bearing
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Model |
NU20/710ECMA/HB1 |
d |
710 mm |
od |
1030 mm |
B |
185 mm |
C |
5940 kN |
cr |
12000 kN |
Pu |
815 Pu |
reference speed |
480 r/min |
limit speed |
700 r/min |
weight |
540 kg |
d1 |
||
D1 |
939 | |
F、E |
787 | |
r1,2minimum |
7.5 | |
r3,4minimum |
7.5 | |
smaximum value |
10 | |
daminimum |
738 | |
damaximum value |
780 | |
db、Daminimum |
793 | |
Damaximum value |
1002 | |
ramaximum value |
6 | |
rbmaximum value |
6 | |
kr |
0.14 | |
B1 |
||
B2 |