NACHI 1221 Bearing
NACHI 1221 Bearing , NACHI bearing , NACHI 1221 introduced , NACHI bearings distributor
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
Size:105 mm * 190 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NACHI Bearings
2010-08-12
2011-04-25
2012-01-09
2012-10-01
2013-06-27
2014-03-26
2015-01-01
2015-10-13
2016-07-28
2017-05-18
2018-03-13
2019-01-21
2019-12-02
2020-10-16
2021-09-10
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