NSK HR30311J Bearing
d - 55 mm
D - 120 mm
T - 31.5 mm
B - 29 mm
C - 25 mm
a - 24.6 mm
r min. - 2.5 mm
r1 min. - 2 mm
da min. - 70 mm
Da min - 104 mm
Da max. - 110 mm
db max. - 71 mm
Db min. - 111 mm
ra max. - 2 mm
rb max. - 2 mm
Weight - 1.63 Kg
Basic dynamic load rating (C) - 150 kN
Basic static load rating (C0) - 171 kN
(Grease) Lubrication Speed - 3200 r/min
(Oil) Lubrication Speed - 4300 r/min
Calculation factor (e) - 0.35
Calculation factor (Y0) - 0.96
Calculation factor (Y1) - 1.7
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NSK Bearings
2011-02-05
2011-09-16
2012-05-05
2013-01-08
2013-09-23
2014-06-24
2015-04-09
2016-01-25
2016-11-24
2017-09-30
2018-08-24
2019-08-03
2020-07-05
2021-06-23
2022-06-08
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