Cylindrical Roller Bearings
NJ303ECP-cylindrical roller bearing
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Model |
NJ303ECP |
d |
17 mm |
od |
47 mm |
B |
14 mm |
C |
28.5 kN |
cr |
20.4 kN |
Pu |
2.55 Pu |
reference speed |
17000 r/min |
limit speed |
20000 r/min |
weight |
0.12 kg |
d1 |
27.7 | |
D1 |
36.75 | |
F、E |
24.2 | |
r1,2minimum |
1 | |
r3,4minimum |
0.6 | |
smaximum value |
1 | |
daminimum |
22.1 | |
damaximum value |
23.1 | |
db、Daminimum |
29 | |
Damaximum value |
41.7 | |
ramaximum value |
1 | |
rbmaximum value |
||
kr |
0.15 | |
B1 |
||
B2 |