NTN 30228U Bearing
NTN 30228U Bearing , NTN bearing , NTN 30228U genuine , NTN bearings sale
d - 140 mm
D - 250 mm
T - 45,75 mm
B - 42 mm
C - 36 mm
ra1 max. - 2,5 mm
a - 48,5 mm
r min. - 4 mm
r1 min. - 3 mm
da min. - 158 mm
Da min - 219 mm
Da max. - 236 mm
db max. - 163 mm
Db min. - 237 mm
ra max. - 3 mm
Sa - 7 mm
Sb - 9,5 mm
Weight - 9,26 Kg
Basic dynamic load rating (C) - 420 kN
Basic static load rating (C0) - 570 kN
(Grease) Lubrication Speed - 1 400 r/min
(Oil) Lubrication Speed - 1 900 r/min
Calculation factor (e) - 0,44
Calculation factor (Y0) - 0,76
Calculation factor (Y2) - 1,38
Size:140 mm * 250 mm * 45,75 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-09-17
2011-05-31
2012-02-15
2012-11-08
2013-08-04
2014-05-04
2015-02-10
2015-11-23
2016-09-07
2017-06-29
2018-04-25
2019-03-06
2020-01-16
2020-12-01
2021-10-27
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