NSK 684A Bearing
NSK 684A Bearing , NSK bearing , NSK 684A sale , NSK bearings Wholesaler
d - 4 mm
D - 9 mm
B - 2,5 mm
C - 2,5 mm
r min. - 0,15 mm
da min. - 4,8 mm
Da max. - 8,2 mm
ra max. - 0,1 mm
Weight - 0,00063 Kg
Basic dynamic load rating (C) - 0,64 kN
Basic static load rating (C0) - 0,225 kN
(Grease) Lubrication Speed - 53 000 r/min
(Oil) Lubrication Speed - 63 000 r/min
Size:4 mm * 9 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NSK Bearings
2010-10-19
2011-07-03
2012-03-19
2012-12-11
2013-09-07
2014-06-08
2015-03-17
2015-12-28
2016-10-14
2017-08-06
2018-06-03
2019-04-14
2020-02-24
2021-01-10
2021-12-08
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