SKF 6311-2Z Bearing
d - 55 mm
D - 120 mm
B - 29 mm
d1 - - 75.34 mm
D2 - - 103.7 mm
r1.2 - min. - 2 mm
da - min. - 66 mm
da - max. - 75.2 mm
Da - max. - 109 mm
ra - max. - 2 mm
Basic dynamic load rating - C - 74.1 kN
Basic static load rating - C0 - 45 kN
Fatigue load limit - Pu - 1.9 kN
Reference speed - 12000 r/min
Limiting speed - 6300 r/min
Calculation factor - kr - 0.03
Calculation factor - f0 - 13.1
Mass bearing - 1.422 kg
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2010-10-22
2011-05-28
2012-01-11
2012-09-07
2013-05-20
2014-02-07
2014-11-15
2015-09-04
2016-06-26
2017-05-01
2018-03-18
2019-02-15
2020-01-19
2021-01-05
2021-12-19
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