NSK HR30308J Bearing
d - 40 mm
D - 90 mm
T - 25.25 mm
B - 23 mm
C - 20 mm
a - 19.5 mm
r min. - 2 mm
r1 min. - 1.5 mm
da min. - 52 mm
Da min - 76 mm
Da max. - 81 mm
db max. - 52 mm
Db min. - 82 mm
ra max. - 2 mm
rb max. - 1.5 mm
Weight - 0.758 Kg
Basic dynamic load rating (C) - 90.5 kN
Basic static load rating (C0) - 101 kN
(Grease) Lubrication Speed - 4300 r/min
(Oil) Lubrication Speed - 5600 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
2011-03-05
2011-10-16
2012-06-07
2013-02-09
2013-10-29
2014-07-29
2015-05-13
2016-03-06
2017-01-04
2017-11-15
2018-10-05
2019-09-14
2020-08-22
2021-08-08
2022-07-25
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