Cylindrical Roller Bearings
NU19/630ECMA/HB1-cylindrical roller bearing
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Model |
NU19/630ECMA/HB1 |
d |
630 mm |
od |
850 mm |
B |
100 mm |
C |
2240 kN |
cr |
4400 kN |
Pu |
315 Pu |
reference speed |
700 r/min |
limit speed |
900 r/min |
weight |
168 kg |
d1 |
||
D1 |
785 | |
F、E |
683 | |
r1,2minimum |
6 | |
r3,4minimum |
6 | |
smaximum value |
4.5 | |
daminimum |
653 | |
damaximum value |
678 | |
db、Daminimum |
688 | |
Damaximum value |
827 | |
ramaximum value |
5 | |
rbmaximum value |
5 | |
kr |
0.07 | |
B1 |
||
B2 |