SKF 28678/28622 B/Q Bearing
d - 50.8 mm
D - 97.63 mm
T - 23.812 mm
d1 - - 76.83 mm
D1 - 101.549 mm
B - 24.66 mm
C - 19.5 mm
C1 - 4.016 mm
r1.2 - min. - 3.5 mm
r3.4 - min. - 0.8 mm
a - 21 mm
da - max. - 66 mm
db - min. - 62 mm
ra - max. - 3.3 mm
Basic dynamic load rating - C - 89.7 kN
Basic static load rating - C0 - 129 kN
Fatigue load limit - Pu - 14.6 kN
Reference speed - 7000 r/min
Limiting speed - 7000 r/min
Calculation factor - e - 0.4
Calculation factor - Y - 1.5
Calculation factor - Y0 - 0.8
Mass bearing - 0.87 kg
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2010-10-23
2011-05-28
2012-01-12
2012-09-08
2013-05-21
2014-02-09
2014-11-15
2015-09-05
2016-06-27
2017-05-02
2018-03-19
2019-02-17
2020-01-21
2021-01-06
2021-12-21
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