SKF 31311 J2/QDF Bearing
d - 55 mm
D - 120 mm
T - 63 mm
B - 29 mm
r3 min. - 2 mm
r4 min. - 2 mm
r5 min. - 0.6 mm
2B - 58 mm
Ca max. - 4 mm
da max - 68 mm
Da min - 94 mm
Da max. - 112 mm
ra max. - 2 mm
rc max. - 0.6 mm
Weight - 3.3 Kg
Basic dynamic load rating (C) - 209 kN
Basic static load rating (C0) - 275 kN
Fatigue load limit (Pu) - 33.5
Reference speed - 3000 r/min
Limiting speed - 5600 r/min
Calculation factor (e) - 0.83
Calculation factor (Y0) - 0.8
Calculation factor (Y1) - 0.81
Calculation factor (Y2) - 1.2
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2011-02-21
2011-10-04
2012-05-23
2013-01-27
2013-10-14
2014-07-15
2015-04-29
2016-02-17
2016-12-18
2017-10-25
2018-09-17
2019-08-27
2020-08-02
2021-07-20
2022-07-06
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