NACHI 7220 Bearing
d - 100 mm
D - 180 mm
B - 34 mm
C - 34 mm
Angle (α) - 30 °
a - 23.4 mm
r min. - 2.1 mm
r1 min. - 1.1 mm
da min. - 112 mm
Da max. - 168 mm
ra max. - 2 mm
Weight - 3.32 Kg
Basic dynamic load rating (C) - 144 kN
Basic static load rating (C0) - 126 kN
(Grease) Lubrication Speed - 3200 r/min
(Oil) Lubrication Speed - 4200 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NACHI Bearings
2011-02-02
2011-09-13
2012-05-02
2013-01-04
2013-09-19
2014-06-21
2015-04-05
2016-01-22
2016-11-20
2017-09-26
2018-08-19
2019-07-29
2020-07-01
2021-06-20
2022-06-04
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