Cylindrical Roller Bearings
NU2304ECP-cylindrical roller bearing
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Model |
NU2304ECP |
d |
20 mm |
od |
52 mm |
B |
21 mm |
C |
47.5 kN |
cr |
38 kN |
Pu |
4.8 Pu |
reference speed |
15000 r/min |
limit speed |
18000 r/min |
weight |
0.21 kg |
d1 |
||
D1 |
41.85 | |
F、E |
27.5 | |
r1,2minimum |
1.1 | |
r3,4minimum |
0.6 | |
smaximum value |
1.9 | |
daminimum |
24.1 | |
damaximum value |
26.2 | |
db、Daminimum |
29 | |
Damaximum value |
45.4 | |
ramaximum value |
1 | |
rbmaximum value |
0.6 | |
kr |
0.25 | |
B1 |
||
B2 |