NSK 7903A5 Bearing
NSK 7903A5 Bearing , NSK bearing , NSK 7903A5 online , NSK bearings introduced
d - 17 mm
D - 30 mm
B - 7 mm
C - 7 mm
a - 9 mm
r min. - 0,3 mm
r1 min. - 0,15 mm
da min. - 19,5 mm
Da max. - 27,5 mm
ra max. - 0,3 mm
Weight - 0,017 Kg
Basic dynamic load rating (C) - 4,75 kN
Basic static load rating (C0) - 2,8 kN
(Grease) Lubrication Speed - 30 000 r/min
(Oil) Lubrication Speed - 40 000 r/min
Size:17 mm * 30 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NSK Bearings
2011-04-12
2011-12-27
2012-09-17
2013-06-13
2014-03-13
2014-12-18
2015-09-29
2016-07-14
2017-05-03
2018-02-26
2019-01-04
2019-11-17
2020-09-30
2021-08-25
2022-07-24
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