NTN 30228 Bearing
NTN 30228 Bearing , NTN bearing , NTN 30228 price , NTN bearings origin
d - 140 mm
D - 250 mm
T - 45,75 mm
B - 42 mm
C - 36 mm
ra1 max. - 2,5 mm
a - 47,5 mm
r min. - 3 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. - 2,5 mm
Sa - 7 mm
Sb - 9,5 mm
Weight - 8,37 Kg
Basic dynamic load rating (C) - 375 kN
Basic static load rating (C0) - 485 kN
(Grease) Lubrication Speed - 1 400 r/min
(Oil) Lubrication Speed - 1 900 r/min
Calculation factor (e) - 0,43
Calculation factor (Y0) - 0,77
Calculation factor (Y2) - 1,39
Size:140 mm * 250 mm * 45,75 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-10-15
2011-06-30
2012-03-15
2012-12-07
2013-09-03
2014-06-04
2015-03-13
2015-12-24
2016-10-10
2017-08-02
2018-05-30
2019-04-10
2020-02-20
2021-01-06
2021-12-04
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