Cylindrical Roller Bearings
NJ2305ECP-cylindrical roller bearing
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Model |
NJ2305ECP |
Optional standard cage |
J,ML |
d |
25 mm |
od |
62 mm |
B |
24 mm |
C |
64 kN |
cr |
55 kN |
Pu |
6.95 Pu |
reference speed |
12000 r/min |
limit speed |
15000 r/min |
weight |
0.35 kg |
weight |
0.023 kg |
d1 |
38.1 | |
D1 |
50.15 | |
F、E |
34 | |
r1,2minimum |
1.1 | |
r3,4minimum |
1.1 | |
smaximum value |
2.3 | |
daminimum |
31 | |
damaximum value |
32.5 | |
db、Daminimum |
40 | |
Damaximum value |
54.9 | |
ramaximum value |
1 | |
rbmaximum value |
||
kr |
0.25 | |
B1 |
4 | |
B2 |
8 |