Tapered Roller Bearings
3780/3720-Inch single row tapered roller bearing
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Model |
3780/3720 |
Iso355 standard |
3700 |
d |
50.8 mm |
od |
93.264 mm |
T |
30.162 mm |
cr |
134 kN |
cor |
146 kN |
Pu |
17 Pu |
reference speed |
5600 r/min |
limit speed |
7000 r/min |
weight |
0.87 kg |
d1 |
71.2 | |
B |
30.302 | |
C |
23.812 | |
r1,2min |
3.5 | |
r3,4min |
3.3 | |
a |
21 | |
damax |
60 | |
dbmin |
64 | |
Damin |
80 | |
Damax |
81 | |
Dbmin |
87 | |
Camin |
4 | |
Cbmin |
6 | |
ramax |
3.5 | |
rbmax |
3.3 | |
e |
0.33 | |
Y |
1.8 | |
Y0 |
1 |