NACHI 1221 Bearing
d - 105 mm
D - 190 mm
B - 36 mm
C - 36 mm
r1 min. - 2.1 mm
da min. - 117 mm
Da max. - 178 mm
ra max. - 2 mm
Weight - 4.37 Kg
Basic dynamic load rating (C) - 74.5 kN
Basic static load rating (C0) - 32.5 kN
(Grease) Lubrication Speed - 2900 r/min
(Oil) Lubrication Speed - 3500 r/min
Calculation factor (e) - 0.18
Calculation factor (Y0) - 3.7
Calculation factor (Y1) - 3.5
Calculation factor (Y2) - 5.5
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NACHI Bearings
2010-11-03
2011-06-09
2012-01-23
2012-09-22
2013-06-02
2014-02-23
2014-12-01
2015-09-19
2016-07-14
2017-05-16
2018-04-04
2019-03-05
2020-02-06
2021-01-23
2022-01-07
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