NSK HR30311DJ Bearing
NSK HR30311DJ Bearing , NSK bearing , NSK HR30311DJ life cycle , NSK bearings life cycle
d - 55 mm
D - 120 mm
T - 31,5 mm
B - 29 mm
C - 21 mm
a - 37 mm
r min. - 2,5 mm
r1 min. - 2 mm
da min. - 75 mm
Da min - 94 mm
Da max. - 110 mm
db max. - 67 mm
Db min. - 114 mm
ra max. - 2 mm
rb max. - 2 mm
Weight - 1,58 Kg
Basic dynamic load rating (C) - 131 kN
Basic static load rating (C0) - 153 kN
(Grease) Lubrication Speed - 2800 r/min
(Oil) Lubrication Speed - 4000 r/min
Calculation factor (e) - 0,83
Calculation factor (Y0) - 0,4
Calculation factor (Y1) - 0,73
Size:55 mm * 120 mm * 31,5 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NSK Bearings
2010-10-12
2011-06-26
2012-03-12
2012-12-04
2013-08-31
2014-06-01
2015-03-09
2015-12-21
2016-10-06
2017-07-29
2018-05-26
2019-04-06
2020-02-17
2021-01-02
2021-11-30
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