Cylindrical Roller Bearings
NJ304ECP-cylindrical roller bearing
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Model |
NJ304ECP |
d |
20 mm |
od |
52 mm |
B |
15 mm |
C |
35.5 kN |
cr |
26 kN |
Pu |
3.25 Pu |
reference speed |
15000 r/min |
limit speed |
18000 r/min |
weight |
0.15 kg |
weight |
0.017 kg |
d1 |
31.2 | |
D1 |
41.85 | |
F、E |
27.5 | |
r1,2minimum |
1.1 | |
r3,4minimum |
0.6 | |
smaximum value |
0.9 | |
daminimum |
26.1 | |
damaximum value |
26.2 | |
db、Daminimum |
33 | |
Damaximum value |
45.4 | |
ramaximum value |
1 | |
rbmaximum value |
||
kr |
0.15 | |
B1 |
4 | |
B2 |
6.5 |