SKF 3984/2/3920/2/Q Bearing
d - 66.675 mm
D - 112.712 mm
T - 30.162 mm
B - 30.048 mm
C - 23.812 mm
a - 25 mm
d1 - 87.9 mm
r1 min. - 3.5 mm
r2 min. - 3.5 mm
r3 min. - 3.3 mm
r4 min. - 3.3 mm
Ca min. - 4 mm
Cb min. - 6 mm
da max - 75 mm
Da min - 96 mm
Da max. - 101 mm
db min - 78.5 mm
Db min. - 105 mm
ra max. - 3.3 mm
rb max. - 3.1 mm
Weight - 1.15 Kg
Basic dynamic load rating (C) - 123 kN
Basic static load rating (C0) - 183 kN
Fatigue load limit (Pu) - 21.2
Reference speed - 4300 r/min
Limiting speed - 6300 r/min
Calculation factor (e) - 0.4
Calculation factor (Y) - 1.5
Calculation factor (Y0) - 0.8
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2010-10-25
2011-05-30
2012-01-14
2012-09-10
2013-05-23
2014-02-12
2014-11-19
2015-09-07
2016-06-30
2017-05-05
2018-03-22
2019-02-20
2020-01-24
2021-01-09
2021-12-25
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