Cylindrical Roller Bearings
NJ204ECP-cylindrical roller bearing
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Model |
NJ204ECP |
Optional standard cage |
ML,PHA |
d |
20 mm |
od |
47 mm |
B |
14 mm |
C |
28.5 kN |
cr |
22 kN |
Pu |
2.75 Pu |
reference speed |
17000 r/min |
limit speed |
19000 r/min |
weight |
0.11 kg |
d1 |
29.7 | |
D1 |
38.44 | |
F、E |
26.5 | |
r1,2minimum |
1 | |
r3,4minimum |
0.6 | |
smaximum value |
1 | |
daminimum |
25 | |
damaximum value |
25.4 | |
db、Daminimum |
31 | |
Damaximum value |
41.7 | |
ramaximum value |
1 | |
rbmaximum value |
||
kr |
0.15 | |
B1 |
||
B2 |