Tapered Roller Bearings
31311-Single row tapered roller bearing
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Model |
31311 |
Iso355 standard |
7FB |
d |
55 mm |
od |
120 mm |
T |
31.5 mm |
cr |
149 kN |
cor |
137 kN |
Pu |
16.6 Pu |
reference speed |
4300 r/min |
limit speed |
5600 r/min |
weight |
1.55 kg |
d1 |
88.4 | |
B |
29 | |
C |
21 | |
r1,2min |
2.5 | |
r3,4min |
2 | |
a |
37 | |
damax |
68 | |
dbmin |
66.5 | |
Damin |
94 | |
Damax |
111 | |
Dbmin |
113 | |
Camin |
4 | |
Cbmin |
10.5 | |
ramax |
2.5 | |
rbmax |
2 | |
e |
0.83 | |
Y |
0.72 | |
Y0 |
0.4 |