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
2011-01-02
2011-08-12
2012-03-30
2012-12-02
2013-08-13
2014-05-12
2015-02-22
2015-12-10
2016-10-07
2017-08-11
2018-07-04
2019-06-09
2020-05-13
2021-05-04
2022-04-15
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