Cylindrical Roller Bearings
NJ2208ECP-cylindrical roller bearing
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Model |
NJ2208ECP |
Optional standard cage |
J,ML,PH |
d |
40 mm |
od |
80 mm |
B |
23 mm |
C |
81.5 kN |
cr |
75 kN |
Pu |
9.65 Pu |
reference speed |
9500 r/min |
limit speed |
11000 r/min |
weight |
0.5 kg |
weight |
0.048 kg |
d1 |
54 | |
D1 |
67.4 | |
F、E |
49.5 | |
r1,2minimum |
1.1 | |
r3,4minimum |
1.1 | |
smaximum value |
1.9 | |
daminimum |
47 | |
damaximum value |
48 | |
db、Daminimum |
56 | |
Damaximum value |
72.8 | |
ramaximum value |
1 | |
rbmaximum value |
||
kr |
0.2 | |
B1 |
5 | |
B2 |
9 |