SKF W638/4-2Z Bearing
SKF W638/4-2Z Bearing , SKF bearing , SKF W638/4-2Z Distributor , SKF bearings Wholesale
d - 4 mm
D - 9 mm
B - 4 mm
C - 4 mm
d1 - 5,2 mm
d2 - – mm
r1 min. - 4,8 mm
r2 min. - 4,8 mm
D1 - 8,1 mm
D2 - 0,1 mm
da min. - 5,1 mm
Da max. - 8,2 mm
ra max. - 0,1 mm
Weight - 0,0009 Kg
Basic dynamic load rating (C) - 0,364 kN
Basic static load rating (C0) - 0,114 kN
Fatigue load limit (Pu) - 0,005
Reference speed - 140000 r/min
Limiting speed - 70000 r/min
Calculation factor (f0) - 6,5
Calculation factor (kr) - 0,02
Size:4 mm * 9 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2010-11-17
2011-08-01
2012-04-18
2013-01-10
2013-10-07
2014-07-09
2015-04-18
2016-01-29
2016-11-15
2017-09-07
2018-07-08
2019-05-18
2020-03-31
2021-02-16
2022-01-14
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