Tapered Roller Bearings
31309-Single row tapered roller bearing
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Model |
31309 |
Iso355 standard |
7FB |
d |
45 mm |
od |
100 mm |
T |
27.25 mm |
cr |
113 kN |
cor |
102 kN |
Pu |
12.5 Pu |
reference speed |
5000 r/min |
limit speed |
6700 r/min |
weight |
0.95 kg |
d1 |
74.7 | |
B |
25 | |
C |
18 | |
r1,2min |
2 | |
r3,4min |
1.5 | |
a |
31 | |
damax |
57 | |
dbmin |
55 | |
Damin |
79 | |
Damax |
92 | |
Dbmin |
95 | |
Camin |
4 | |
Cbmin |
9 | |
ramax |
2 | |
rbmax |
1.5 | |
e |
0.83 | |
Y |
0.72 | |
Y0 |
0.4 |