NTN 1220SK Bearing
NTN 1220SK Bearing , NTN bearing , NTN 1220SK Middleman , NTN bearings introduced
d - 100 mm
D - 180 mm
B - 34 mm
C - 34 mm
r min. - 2,1 mm
da min. - 111 mm
Da max. - 169 mm
ra max. - 2 mm
Weight - 3,82 Kg
Basic dynamic load rating (C) - 69,5 kN
Basic static load rating (C0) - 29,7 kN
(Grease) Lubrication Speed - 3 200 r/min
(Oil) Lubrication Speed - 3 800 r/min
Calculation factor (e) - 0,17
Calculation factor (Y0) - 3,8
Calculation factor (Y1) - 3,6
Calculation factor (Y2) - 5,6
Size:100 mm * 180 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-11-23
2011-08-07
2012-04-25
2013-01-17
2013-10-14
2014-07-17
2015-04-25
2016-02-06
2016-11-23
2017-09-14
2018-07-16
2019-05-26
2020-04-08
2021-02-24
2022-01-23
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