SKF QJ 304 MA Bearing
d - 20 mm
D - 52 mm
B - 15 mm
d1 - - 27.5 mm
D1 - - 40.8 mm
a - 25 mm
r1.2 - min. - 1.1 mm
da - min. - 27 mm
Da - max. - 45 mm
ra - max. - 1 mm
Basic dynamic load rating - C - 32 kN
Basic static load rating - C0 - 21.6 kN
Fatigue load limit - Pu - 0.93 kN
Reference speed - 18000 r/min
Limiting speed - 24000 r/min
Calculation factor - ka - 1.1
Calculation factor - e - 0.95
Calculation factor - X - 0.6
Calculation factor - Y0 - 0.58
Calculation factor - Y1 - 0.66
Calculation factor - Y2 - 1.07
Mass bearing - 0.18 kg
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2011-02-25
2011-10-07
2012-05-27
2013-01-31
2013-10-18
2014-07-18
2015-05-03
2016-02-22
2016-12-23
2017-10-31
2018-09-22
2019-09-01
2020-08-08
2021-07-25
2022-07-12
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