SKF NU 321 ECJ Bearing
d - 105 mm
D - 225 mm
B - 49 mm
D1 - - 189 mm
F - 133 mm
r1.2 - min. - 3 mm
r3.4 - min. - 3 mm
s - 3.4 mm
da - min. - 119 mm
da - max. - 129 mm
db - min. - 136 mm
Da - max. - 209.4 mm
ra - max. - 2.5 mm
rb - max. - 2.5 mm
Basic dynamic load rating - C - 500 kN
Basic static load rating - C0 - 500 kN
Fatigue load limit - Pu - 57 kN
Reference speed - 3200 r/min
Limiting speed - 3800 r/min
Calculation factor - kr - 0.15
Mass bearing - 8.56 kg
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2010-11-28
2011-07-05
2012-02-20
2012-10-21
2013-07-03
2014-03-28
2015-01-05
2015-10-23
2016-08-19
2017-06-22
2018-05-11
2019-04-14
2020-03-16
2021-03-06
2022-02-18
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