SKF 1311 ETN9 Bearing
d - 55 mm
D - 120 mm
B - 29 mm
C - 29 mm
d2 - 77.7 mm
r1 min. - 2 mm
r2 min. - 2 mm
D1 - 104 mm
da min. - 66 mm
Da max. - 109 mm
ra max. - 2 mm
Weight - 1.6 Kg
Basic dynamic load rating (C) - 50.7 kN
Basic static load rating (C0) - 18 kN
Fatigue load limit (Pu) - 0.92
Reference speed - 11000 r/min
Limiting speed - 7500 r/min
Calculation factor (e) - 0.23
Calculation factor (kr) - 0.04
Calculation factor (Y0) - 2.8
Calculation factor (Y1) - 2.7
Calculation factor (Y2) - 4.2
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2011-02-23
2011-10-05
2012-05-25
2013-01-28
2013-10-16
2014-07-16
2015-04-30
2016-02-19
2016-12-19
2017-10-27
2018-09-19
2019-08-29
2020-08-04
2021-07-22
2022-07-07
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