SKF 21308 EK Bearing
d - 40 mm
D - 90 mm
B - 23 mm
d2 - - 60 mm
D1 - - 79.8 mm
b - 5.5 mm
K - 3 mm
r1.2 - min. - 1.5 mm
da - min. - 47.2 mm
da - max. - 60 mm
Da - max. - 81 mm
ra - max. - 1.5 mm
Basic dynamic load rating - C - 107 kN
Basic static load rating - C0 - 108 kN
Fatigue load limit - Pu - 12 kN
Reference speed - 7000 r/min
Limiting speed - 9500 r/min
Calculation factor - e - 0.24
Calculation factor - Y1 - 2.8
Calculation factor - Y2 - 4.2
Calculation factor - Y0 - 2.8
Weight - 0.74 kg
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2010-11-08
2011-06-15
2012-01-29
2012-09-28
2013-06-07
2014-03-01
2014-12-08
2015-09-26
2016-07-22
2017-05-23
2018-04-11
2019-03-14
2020-02-14
2021-01-30
2022-01-16
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