NACHI 7220DB 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
2B - 68 mm
da min. - 107 mm
Da max. - 173 mm
ra max. - 1 mm
Weight - 3.32 Kg
Basic dynamic load rating (C) - 234 kN
Basic static load rating (C0) - 251 kN
(Grease) Lubrication Speed - 2400 r/min
(Oil) Lubrication Speed - 3400 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NACHI Bearings
2010-10-19
2011-05-24
2012-01-08
2012-09-04
2013-05-17
2014-02-04
2014-11-11
2015-08-31
2016-06-22
2017-04-26
2018-03-14
2019-02-11
2020-01-14
2020-12-31
2021-12-14
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