SKF 1988/1922/Q Bearing
d - 28.575 mm
D - 57.15 mm
T - 19.845 mm
B - 19.355 mm
C - 15.875 mm
a - 14 mm
d1 - 42 mm
r1 min. - 3.5 mm
r2 min. - 3.5 mm
r3 min. - 1.5 mm
r4 min. - 1.5 mm
Ca min. - 3 mm
Cb min. - 3.5 mm
da max - 35 mm
Da min - 49 mm
Da max. - 49.5 mm
db min - 40 mm
Db min. - 54 mm
ra max. - 3.3 mm
rb max. - 1.5 mm
Weight - 0.22 Kg
Basic dynamic load rating (C) - 47.3 kN
Basic static load rating (C0) - 55 kN
Fatigue load limit (Pu) - 6
Reference speed - 9000 r/min
Limiting speed - 13000 r/min
Calculation factor (e) - 0.37
Calculation factor (Y) - 1.6
Calculation factor (Y0) - 1
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2011-02-23
2011-10-05
2012-05-25
2013-01-28
2013-10-16
2014-07-16
2015-04-30
2016-02-19
2016-12-19
2017-10-27
2018-09-19
2019-08-29
2020-08-04
2021-07-22
2022-07-07
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