NSK HR31306J Bearing
NSK HR31306J Bearing , NSK bearing , NSK HR31306J brand new , NSK bearings Jobber
d - 30 mm
D - 72 mm
T - 20,75 mm
B - 19 mm
C - 14 mm
a - 23,1 mm
r min. - 1,5 mm
r1 min. - 1,5 mm
da min. - 44 mm
Da min - 55 mm
Da max. - 63 mm
db max. - 40 mm
Db min. - 68 mm
ra max. - 1,5 mm
rb max. - 1,5 mm
Weight - 0,393 Kg
Basic dynamic load rating (C) - 49 kN
Basic static load rating (C0) - 52,5 kN
(Grease) Lubrication Speed - 4800 r/min
(Oil) Lubrication Speed - 6800 r/min
Calculation factor (e) - 0,83
Calculation factor (Y0) - 0,4
Calculation factor (Y1) - 0,73
Size:30 mm * 72 mm * 20,75 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NSK Bearings
2010-10-08
2011-06-22
2012-03-08
2012-11-29
2013-08-26
2014-05-28
2015-03-04
2015-12-16
2016-10-01
2017-07-24
2018-05-21
2019-03-31
2020-02-11
2020-12-27
2021-11-24
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