KOYO 691 Bearing
KOYO 691 Bearing , KOYO bearing , KOYO 691 life cycle , KOYO bearings request
d - 1 mm
D - 4 mm
B - 1,6 mm
C - 1,6 mm
r min. - 0,1 mm
da min. - 1,8 mm
Da max. - 3,2 mm
ra max. - 0,1 mm
Weight - 0,0001 Kg
Basic dynamic load rating (C) - 0,14 kN
Basic static load rating (C0) - 0,04 kN
(Grease) Lubrication Speed - 120000 r/min
(Oil) Lubrication Speed - 140000 r/min
Calculation factor (f0) - 11,4
Size:1 mm * 4 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2010-10-02
2011-06-16
2012-03-02
2012-11-23
2013-08-20
2014-05-21
2015-02-26
2015-12-10
2016-09-24
2017-07-17
2018-05-14
2019-03-24
2020-02-03
2020-12-20
2021-11-16
Request for inquiry
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