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
2011-01-19
2011-08-30
2012-04-18
2012-12-20
2013-09-03
2014-06-03
2015-03-18
2016-01-05
2016-10-31
2017-09-06
2018-07-30
2019-07-07
2020-06-08
2021-05-31
2022-05-14
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