SKF W 638/2-2Z Bearing
d - 2 mm
D - 5 mm
B - 2.3 mm
d1 - - 2.7 mm
D2 - - 4.4 mm
r1.2 - min. - 0.08 mm
da - min. - 2.5 mm
da - max. - 2.6 mm
Da - max. - 4.5 mm
ra - max. - 0.08 mm
Basic dynamic load rating - C - 0.094 kN
Basic static load rating - C0 - 0.025 kN
Fatigue load limit - Pu - 0.001 kN
Reference speed - 200000 r/min
Limiting speed - 100000 r/min
Calculation factor - kr - 0.02
Calculation factor - f0 - 6.5
Mass bearing - 0.0002 kg
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2010-12-15
2011-07-24
2012-03-10
2012-11-11
2013-07-23
2014-04-20
2015-01-27
2015-11-16
2016-09-12
2017-07-18
2018-06-07
2019-05-12
2020-04-13
2021-04-06
2022-03-17
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