Cylindrical Roller Bearings
NU221ECP-cylindrical roller bearing
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Model |
NU221ECP |
Optional standard cage |
J,ML |
d |
105 mm |
od |
190 mm |
B |
36 mm |
C |
300 kN |
cr |
315 kN |
Pu |
36.5 Pu |
reference speed |
3800 r/min |
limit speed |
4300 r/min |
weight |
3.95 kg |
weight |
0.5 kg |
d1 |
||
D1 |
164 | |
F、E |
125 | |
r1,2minimum |
2.1 | |
r3,4minimum |
2.1 | |
smaximum value |
2 | |
daminimum |
117 | |
damaximum value |
122 | |
db、Daminimum |
128 | |
Damaximum value |
177.3 | |
ramaximum value |
2 | |
rbmaximum value |
2 | |
kr |
0.15 | |
B1 |
10 | |
B2 |
16 |