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
2011-02-14
2011-09-25
2012-05-14
2013-01-18
2013-10-04
2014-07-05
2015-04-19
2016-02-06
2016-12-06
2017-10-13
2018-09-05
2019-08-15
2020-07-21
2021-07-07
2022-06-22
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