NACHI 7221BDF Bearing
d - 105 mm
D - 190 mm
B - 36 mm
C - 36 mm
Angle (α) - 40 °
a - 44.0 mm
r min. - 2.1 mm
r1 min. - 1.1 mm
2B - 72 mm
da min. - 112 mm
Da max. - 183 mm
ra max. - 1 mm
Weight - 3.93 Kg
Basic dynamic load rating (C) - 239 kN
Basic static load rating (C0) - 267 kN
(Grease) Lubrication Speed - 2100 r/min
(Oil) Lubrication Speed - 2900 r/min
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NACHI Bearings
2010-12-19
2011-07-28
2012-03-14
2012-11-15
2013-07-28
2014-04-24
2015-02-01
2015-11-22
2016-09-17
2017-07-22
2018-06-14
2019-05-18
2020-04-18
2021-04-12
2022-03-25
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