NTN 7228C Bearing
NTN 7228C Bearing , NTN bearing , NTN 7228C in stock , NTN bearings Introduction
d - 140 mm
D - 250 mm
B - 42 mm
C - 42 mm
Angle (α) - 15 °
a - 47 mm
r min. - 3 mm
r1 min. - 1,1 mm
Weight - 7,3 Kg
Basic dynamic load rating (C) - 221 kN
Basic static load rating (C0) - 233 kN
(Grease) Lubrication Speed - 4 000 r/min
(Oil) Lubrication Speed - 5 300 r/min
Calculation factor (f0) - 15
Size:140 mm * 250 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-01-15
2011-09-30
2012-06-18
2013-03-14
2013-12-09
2014-09-12
2015-06-22
2016-04-05
2017-01-22
2017-11-15
2018-09-19
2019-07-31
2020-06-13
2021-05-05
2022-04-02
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