KOYO 1221 Bearing
KOYO 1221 Bearing , KOYO bearing , KOYO 1221 Online , KOYO bearings introduced
d - 105 mm
D - 190 mm
B - 36 mm
C - 36 mm
r min. - 2.1 mm
da min. - 116 mm
Da max. - 179 mm
ra max. - 2 mm
Weight - 4.37 Kg
Basic dynamic load rating (C) - 77.0 kN
Basic static load rating (C0) - 34.0 kN
(Grease) Lubrication Speed - 2900 r/min
(Oil) Lubrication Speed - 3600 r/min
Calculation factor (e) - 0.18
Calculation factor (Y0) - 3.73
Calculation factor (Y1) - 3.56
Calculation factor (Y2) - 5.51
Size:105 mm * 190 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2011-04-15
2011-12-30
2012-09-21
2013-06-16
2014-03-16
2014-12-21
2015-10-02
2016-07-17
2017-05-07
2018-03-02
2019-01-08
2019-11-20
2020-10-04
2021-08-28
2022-07-28
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