NSK HR30307C Bearing
d - 35 mm
D - 80 mm
T - 22.75 mm
B - 21 mm
C - 16 mm
a - 20.3 mm
r min. - 2 mm
r1 min. - 1.5 mm
da min. - 47 mm
Da min - 65 mm
Da max. - 71 mm
db max. - 44 mm
Db min. - 74 mm
ra max. - 2 mm
rb max. - 1.5 mm
Weight - 0.518 Kg
Basic dynamic load rating (C) - 68 kN
Basic static load rating (C0) - 70.5 kN
(Grease) Lubrication Speed - 4800 r/min
(Oil) Lubrication Speed - 6300 r/min
Calculation factor (e) - 0.55
Calculation factor (Y0) - 0.6
Calculation factor (Y1) - 1.1
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NSK Bearings
2010-11-03
2011-06-10
2012-01-23
2012-09-22
2013-06-02
2014-02-22
2014-11-30
2015-09-18
2016-07-13
2017-05-15
2018-04-02
2019-03-02
2020-02-03
2021-01-19
2022-01-04
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