SKF W638/4-2RS1 Bearing
SKF W638/4-2RS1 Bearing , SKF bearing , SKF W638/4-2RS1 online , SKF bearings request
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 - 0,001 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 - – r/min
Limiting speed - 40000 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
2011-12-30
2012-09-20
2013-06-15
2014-03-15
2014-12-20
2015-10-01
2016-07-16
2017-05-06
2018-03-01
2019-01-07
2019-11-19
2020-10-03
2021-08-28
2022-07-27
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