Cylindrical Roller Bearings
NJ2308ECP-cylindrical roller bearing
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Model |
NJ2308ECP |
Optional standard cage |
J,M,ML,PH |
d |
40 mm |
od |
90 mm |
B |
33 mm |
C |
129 kN |
cr |
120 kN |
Pu |
15.3 Pu |
reference speed |
8000 r/min |
limit speed |
9500 r/min |
weight |
0.95 kg |
d1 |
57.5 | |
D1 |
75 | |
F、E |
52 | |
r1,2minimum |
1.5 | |
r3,4minimum |
1.5 | |
smaximum value |
2.9 | |
daminimum |
48 | |
damaximum value |
50 | |
db、Daminimum |
60 | |
Damaximum value |
81.8 | |
ramaximum value |
1.5 | |
rbmaximum value |
||
kr |
0.25 | |
B1 |
||
B2 |