Cylindrical Roller Bearings
Model |
N311ECP |
Optional standard cage |
M |
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 |
1.45 kg |
d1 |
77.5 | |
D1 |
||
F、E |
106.5 | |
r1,2minimum |
2 | |
r3,4minimum |
2 | |
smaximum value |
2 | |
daminimum |
65 | |
damaximum value |
104 | |
db、Daminimum |
109 | |
Damaximum value |
111 | |
ramaximum value |
2 | |
rbmaximum value |
2 | |
kr |
0.12 | |
B1 |
||
B2 |