SKF 61903-2RZ Bearing
d - 17 mm
D - 30 mm
B - 7 mm
d1 - - 20.4 mm
D2 - - 27.7 mm
r1.2 - min. - 0.3 mm
da - min. - 19 mm
da - max. - 20.3 mm
Da - max. - 28 mm
ra - max. - 0.3 mm
Basic dynamic load rating - C - 4.6 kN
Basic static load rating - C0 - 2.6 kN
Fatigue load limit - Pu - 0.108 kN
Reference speed - 50000 r/min
Limiting speed - 26000 r/min
Calculation factor - kr - 0.02
Calculation factor - f0 - 14.7
Mass bearing - 0.018 kg
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2011-02-27
2011-10-10
2012-05-30
2013-02-02
2013-10-21
2014-07-21
2015-05-06
2016-02-25
2016-12-25
2017-11-04
2018-09-26
2019-09-04
2020-08-11
2021-07-29
2022-07-16
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