NACHI 7221CDB 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
2010-10-26
2011-06-01
2012-01-16
2012-09-12
2013-05-26
2014-02-13
2014-11-21
2015-09-09
2016-07-02
2017-05-07
2018-03-24
2019-02-23
2020-01-25
2021-01-11
2021-12-27
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