NACHI 7221CDT Bearing
d - 105 mm
D - 190 mm
B - 36 mm
C - 36 mm
Angle (α) - 15 °
a - -0.9 mm
r min. - 2.1 mm
r1 min. - 1.1 mm
2B - 72 mm
da min. - 117 mm
Da max. - 183 mm
ra max. - 1 mm
Weight - 3.93 Kg
Basic dynamic load rating (C) - 265 kN
Basic static load rating (C0) - 287 kN
(Grease) Lubrication Speed - 4300 r/min
(Oil) Lubrication Speed - 6000 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NACHI Bearings
2010-12-29
2011-08-07
2012-03-26
2012-11-27
2013-08-07
2014-05-06
2015-02-16
2015-12-04
2016-10-01
2017-08-05
2018-06-28
2019-06-03
2020-05-05
2021-04-28
2022-04-09
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