NTN 6808N Bearing
d - 40 mm
D - 52 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 - 50.7 mm
da min. - 42 mm
da max - 43 mm
Da max. - 50 mm
ra max. - 0.3 mm
Dx - 55.5 mm
Cy - 1.9 mm
Cz - 0.9 mm
rn - 0.3 mm
Weight - 0.033 Kg
Basic dynamic load rating (C) - 5.1 kN
Basic static load rating (C0) - 4.4 kN
(Grease) Lubrication Speed - 12 000 r/min
(Oil) Lubrication Speed - 14 000 r/min
Calculation factor (f0) - 16.3
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-12-20
2011-07-29
2012-03-15
2012-11-16
2013-07-28
2014-04-25
2015-02-04
2015-11-23
2016-09-18
2017-07-22
2018-06-15
2019-05-20
2020-04-19
2021-04-14
2022-03-26
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