KOYO 7903C Bearing
KOYO 7903C Bearing , KOYO bearing , KOYO 7903C Shopkeeper , KOYO bearings manufacturer
d - 17 mm
D - 30 mm
B - 7 mm
C - 7 mm
Angle (α) - 15 °
a - 6.7 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 - 0.016 Kg
(Grease) Lubrication Speed - 36000 r/min
(Oil) Lubrication Speed - 47000 r/min
Calculation factor (f0) - 14.9
Size:17 mm * 30 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
KOYO Bearings
2011-03-29
2011-12-13
2012-09-02
2013-05-29
2014-02-26
2014-12-02
2015-09-13
2016-06-27
2017-04-16
2018-02-09
2018-12-18
2019-10-30
2020-09-12
2021-08-07
2022-07-04
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