NSK HR30221J Bearing
d - 105 mm
D - 190 mm
T - 39 mm
B - 36 mm
C - 30 mm
a - 38.1 mm
r min. - 3 mm
r1 min. - 2.5 mm
da min. - 123 mm
Da min - 166 mm
Da max. - 178 mm
db max. - 123 mm
Db min. - 177 mm
ra max. - 2.5 mm
rb max. - 2 mm
Weight - 4.51 Kg
Basic dynamic load rating (C) - 280 kN
Basic static load rating (C0) - 365 kN
(Grease) Lubrication Speed - 1900 r/min
(Oil) Lubrication Speed - 2600 r/min
Calculation factor (e) - 0.42
Calculation factor (Y0) - 0.79
Calculation factor (Y1) - 1.4
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NSK Bearings
2011-01-02
2011-08-12
2012-03-30
2012-12-03
2013-08-13
2014-05-12
2015-02-22
2015-12-11
2016-10-08
2017-08-12
2018-07-04
2019-06-10
2020-05-14
2021-05-05
2022-04-16
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