NTN 7311C Bearing
d - 55 mm
D - 120 mm
B - 29 mm
C - 29 mm
Angle (α) - 15 °
a - 26.5 mm
r min. - 2 mm
r1 min. - 1 mm
Weight - 1.34 Kg
Basic dynamic load rating (C) - 87 kN
Basic static load rating (C0) - 60.5 kN
(Grease) Lubrication Speed - 9 400 r/min
(Oil) Lubrication Speed - 13 000 r/min
Calculation factor (f0) - 13.4
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-01-17
2011-08-28
2012-04-17
2012-12-18
2013-09-01
2014-05-31
2015-03-15
2016-01-02
2016-10-27
2017-09-03
2018-07-26
2019-07-04
2020-06-05
2021-05-28
2022-05-09
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