SKF W 639/2-2Z Bearing
d - 2 mm
D - 6 mm
B - 3 mm
C - 3 mm
d1 - 3 mm
d2 - – mm
r1 min. - 2.9 mm
r2 min. - 2.9 mm
D1 - 5.4 mm
D2 - 0.15 mm
da min. - 2.9 mm
Da max. - 5.4 mm
ra max. - 0.15 mm
Weight - 0.00035 Kg
Basic dynamic load rating (C) - 0.19 kN
Basic static load rating (C0) - 0.051 kN
Fatigue load limit (Pu) - 0.002
Reference speed - 180000 r/min
Limiting speed - 90000 r/min
Calculation factor (f0) - 6
Calculation factor (kr) - 0.025
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2011-02-16
2011-09-28
2012-05-17
2013-01-21
2013-10-07
2014-07-09
2015-04-23
2016-02-11
2016-12-10
2017-10-16
2018-09-09
2019-08-18
2020-07-25
2021-07-12
2022-06-27
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