SKF W 61903-2Z Bearing
d - 17 mm
D - 30 mm
B - 7 mm
d1 - - 21 mm
D2 - - 27.8 mm
r1.2 - min. - 0.3 mm
da - min. - 19 mm
da - max. - 20.5 mm
Da - max. - 28.5 mm
ra - max. - 0.3 mm
Basic dynamic load rating - C - 4 kN
Basic static load rating - C0 - 2.6 kN
Fatigue load limit - Pu - 0.108 kN
Reference speed - 50000 r/min
Limiting speed - 24000 r/min
Calculation factor - kr - 0.025
Calculation factor - f0 - 14.8
Mass bearing - 0.017 kg
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2010-12-08
2011-07-16
2012-03-02
2012-11-01
2013-07-14
2014-04-10
2015-01-17
2015-11-04
2016-09-02
2017-07-06
2018-05-26
2019-05-01
2020-04-01
2021-03-24
2022-03-05
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