NACHI 7221CDF 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
2011-01-21
2011-09-01
2012-04-20
2012-12-23
2013-09-06
2014-06-05
2015-03-21
2016-01-08
2016-11-03
2017-09-09
2018-08-02
2019-07-11
2020-06-12
2021-06-03
2022-05-17
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