Cylindrical Roller Bearings
NJ307ECP-cylindrical roller bearing
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Model |
NJ307ECP |
Optional standard cage |
J,M,ML,PH |
d |
35 mm |
od |
80 mm |
B |
21 mm |
C |
75 kN |
cr |
63 kN |
Pu |
8.15 Pu |
reference speed |
9500 r/min |
limit speed |
11000 r/min |
weight |
0.49 kg |
weight |
0.058 kg |
d1 |
51 | |
D1 |
65.8 | |
F、E |
46.2 | |
r1,2minimum |
1.5 | |
r3,4minimum |
1.1 | |
smaximum value |
1.2 | |
daminimum |
43 | |
damaximum value |
44 | |
db、Daminimum |
53 | |
Damaximum value |
72.2 | |
ramaximum value |
1.5 | |
rbmaximum value |
||
kr |
0.15 | |
B1 |
6 | |
B2 |
9.5 |