NACHI 7221BDT 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
2011-03-01
2011-10-12
2012-06-02
2013-02-05
2013-10-24
2014-07-24
2015-05-09
2016-02-29
2016-12-30
2017-11-08
2018-09-30
2019-09-08
2020-08-15
2021-08-02
2022-07-19
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