SKF 61903-2Z 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 - 0.0171 kg
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2011-02-14
2011-09-26
2012-05-15
2013-01-19
2013-10-05
2014-07-06
2015-04-20
2016-02-07
2016-12-07
2017-10-14
2018-09-06
2019-08-16
2020-07-22
2021-07-09
2022-06-23
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