NTN 6311N Bearing
d - 55 mm
D - 120 mm
B - 29 mm
C - 29 mm
rn - 0.5 mm
a - 4.06 mm
b - 3.1 mm
r min. - 2 mm
r0 max. - 0.6 mm
D1 - 115.21 mm
da min. - 64 mm
da max - 74 mm
Da max. - 111 mm
ra max. - 2 mm
Dx - 131.5 mm
Cy - 6.5 mm
Cz - 2.9 mm
rn - 0.5 mm
Weight - 1.37 Kg
Basic dynamic load rating (C) - 71.5 kN
Basic static load rating (C0) - 45 kN
(Grease) Lubrication Speed - 5 800 r/min
(Oil) Lubrication Speed - 6 800 r/min
Calculation factor (f0) - 13.2
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-01-12
2011-08-22
2012-04-10
2012-12-12
2013-08-25
2014-05-25
2015-03-07
2015-12-24
2016-10-19
2017-08-26
2018-07-17
2019-06-26
2020-05-28
2021-05-20
2022-05-01
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