Cylindrical Roller Bearings
NCF2228ECJB-cylindrical roller bearing
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Model |
NCF2228ECJB |
d |
140 mm |
od |
250 mm |
B |
68 mm |
C |
680 kN |
cr |
880 kN |
Pu |
96.5 Pu |
reference speed |
2800 r/min |
limit speed |
3600 r/min |
weight |
14.5 kg |
d1 |
179 | |
D1 |
216 | |
F、E |
225 | |
r1,2minimum |
3 | |
r3,4minimum |
4.4 | |
smaximum value |
154 | |
daminimum |
174 | |
damaximum value |
||
db、Daminimum |
220 | |
Damaximum value |
235 | |
ramaximum value |
2.5 | |
rbmaximum value |
0.16 |