NTN 6809N Bearing
d - 45 mm
D - 58 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 - 56.7 mm
da min. - 47 mm
da max - 48 mm
Da max. - 56 mm
ra max. - 0.3 mm
Dx - 61.5 mm
Cy - 1.9 mm
Cz - 0.9 mm
rn - 0.3 mm
Weight - 0.04 Kg
Basic dynamic load rating (C) - 5.35 kN
Basic static load rating (C0) - 4.95 kN
(Grease) Lubrication Speed - 11 000 r/min
(Oil) Lubrication Speed - 12 000 r/min
Calculation factor (f0) - 16.1
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-09-27
2011-05-02
2011-12-15
2012-08-09
2013-04-16
2014-01-08
2014-10-11
2015-07-30
2016-05-21
2017-03-27
2018-02-06
2019-01-06
2019-12-14
2020-11-24
2021-11-09
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