NSK 6903N Bearing
d - 17 mm
D - 30 mm
B - 7 mm
C - 7 mm
rn - 0.3 mm
a - 1.3 mm
b - 0.95 mm
r min. - 0.3 mm
r0 max. - 0.25 mm
D1 - 28.7 mm
da min. - 19 mm
da max - 19.5 mm
Da max. - 28 mm
ra max. - 0.3 mm
Weight - 0.017 Kg
Basic dynamic load rating (C) - 4.6 kN
Basic static load rating (C0) - 2.55 kN
(Grease) Lubrication Speed - 24 000 r/min
(Oil) Lubrication Speed - 28 000 r/min
Calculation factor (f0) - 14.7
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NSK Bearings
2011-01-20
2011-08-31
2012-04-20
2012-12-22
2013-09-05
2014-06-04
2015-03-20
2016-01-07
2016-11-01
2017-09-07
2018-07-31
2019-07-09
2020-06-10
2021-06-02
2022-05-16
Request for inquiry
Name and email are required!!!
