NTN 6303N Bearing
d - 17 mm
D - 47 mm
B - 14 mm
C - 14 mm
rn - 0.5 mm
a - 2.46 mm
b - 1.35 mm
r min. - 1 mm
r0 max. - 0.4 mm
D1 - 44.6 mm
da min. - 22 mm
da max - 25 mm
Da max. - 42 mm
ra max. - 1 mm
Dx - 53.5 mm
Cy - 3.3 mm
Cz - 1.2 mm
rn - 0.5 mm
Weight - 0.115 Kg
Basic dynamic load rating (C) - 13.5 kN
Basic static load rating (C0) - 6.55 kN
(Grease) Lubrication Speed - 16 000 r/min
(Oil) Lubrication Speed - 19 000 r/min
Calculation factor (f0) - 12.2
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-01-06
2011-08-15
2012-04-02
2012-12-06
2013-08-18
2014-05-17
2015-02-26
2015-12-14
2016-10-11
2017-08-18
2018-07-08
2019-06-16
2020-05-19
2021-05-10
2022-04-20
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