Cylindrical Roller Bearings
NUP311ECP-cylindrical roller bearing
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Model |
NUP311ECP |
Optional standard cage |
J,M,ML |
d |
55 mm |
od |
120 mm |
B |
29 mm |
C |
156 kN |
cr |
143 kN |
Pu |
18.6 Pu |
reference speed |
6000 r/min |
limit speed |
7000 r/min |
weight |
1.5 kg |
d1 |
77.5 | |
D1 |
100.3 | |
F、E |
70.5 | |
r1,2minimum |
2 | |
r3,4minimum |
2 | |
smaximum value |
||
daminimum |
65 | |
damaximum value |
||
db、Daminimum |
80 | |
Damaximum value |
109.2 | |
ramaximum value |
2 | |
rbmaximum value |
||
kr |
0.15 | |
B1 |
||
B2 |