SKF 1220 K Bearing
d - 100 mm
D - 180 mm
B - 34 mm
C - 34 mm
d2 - 127 mm
r1 min. - 2.1 mm
r2 min. - 2.1 mm
D1 - 159 mm
da min. - 112 mm
Da max. - 168 mm
ra max. - 2 mm
Weight - 3.7 Kg
Basic dynamic load rating (C) - 68.9 kN
Basic static load rating (C0) - 30 kN
Fatigue load limit (Pu) - 1.29
Reference speed - 7500 r/min
Limiting speed - 4800 r/min
Calculation factor (e) - 0.17
Calculation factor (kr) - 0.04
Calculation factor (Y0) - 4
Calculation factor (Y1) - 3.7
Calculation factor (Y2) - 5.7
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2010-10-31
2011-06-06
2012-01-20
2012-09-18
2013-05-31
2014-02-19
2014-11-27
2015-09-16
2016-07-09
2017-05-14
2018-03-31
2019-02-28
2020-02-02
2021-01-17
2022-01-03
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