NSK 7228A Bearing
NSK 7228A Bearing , NSK bearing , NSK 7228A life cycle , NSK bearings Agent
d - 140 mm
D - 250 mm
B - 42 mm
C - 42 mm
a - 77,3 mm
r min. - 3 mm
r1 min. - 1,1 mm
da min. - 154 mm
Da max. - 236 mm
ra max. - 2,5 mm
Weight - 8,92 Kg
Basic dynamic load rating (C) - 218 kN
Basic static load rating (C0) - 234 kN
(Grease) Lubrication Speed - 2 200 r/min
(Oil) Lubrication Speed - 3 000 r/min
Size:140 mm * 250 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NSK Bearings
2010-10-06
2011-06-20
2012-03-06
2012-11-27
2013-08-24
2014-05-26
2015-03-02
2015-12-14
2016-09-29
2017-07-21
2018-05-19
2019-03-29
2020-02-09
2020-12-25
2021-11-21
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