Cylindrical Roller Bearings
NJ321ECP-cylindrical roller bearing
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Model |
NJ321ECP |
Optional standard cage |
J,ML |
d |
105 mm |
od |
225 mm |
B |
49 mm |
C |
500 kN |
cr |
500 kN |
Pu |
57 Pu |
reference speed |
3200 r/min |
limit speed |
3800 r/min |
weight |
9.05 kg |
d1 |
145 | |
D1 |
189 | |
F、E |
133 | |
r1,2minimum |
3 | |
r3,4minimum |
3 | |
smaximum value |
3.4 | |
daminimum |
119 | |
damaximum value |
129 | |
db、Daminimum |
148 | |
Damaximum value |
209.4 | |
ramaximum value |
2.5 | |
rbmaximum value |
||
kr |
0.15 | |
B1 |
||
B2 |