NTN 7311 Bearing
NTN 7311 Bearing , NTN bearing , NTN 7311 sale , NTN bearings origin
d - 55 mm
D - 120 mm
B - 29 mm
C - 29 mm
Angle (α) - 25 °
a - 40 mm
r min. - 2 mm
r1 min. - 1 mm
da min. - 65 mm
db min - 60,5 mm
ra max. - 2 mm
Weight - 1,39 Kg
Basic dynamic load rating (C) - 86 kN
Basic static load rating (C0) - 61,5 kN
(Grease) Lubrication Speed - 6 400 r/min
(Oil) Lubrication Speed - 8 600 r/min
Size:55 mm * 120 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-10-01
2011-06-15
2012-03-01
2012-11-22
2013-08-19
2014-05-20
2015-02-25
2015-12-09
2016-09-23
2017-07-16
2018-05-13
2019-03-23
2020-02-02
2020-12-19
2021-11-15
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