SKF 31311 J2/QCL7C Bearing
d - 55 mm
D - 120 mm
T - 31.5 mm
d1 - - 88.4 mm
B - 29 mm
C - 21 mm
r1.2 - min. - 2.5 mm
r3.4 - min. - 2 mm
a - 37.053 mm
da - max. - 68 mm
db - min. - 65 mm
Da - min. - 94 mm
Da - max. - 110 mm
Db - min. - 113 mm
Ca - min. - 4 mm
Cb - min. - 10.5 mm
ra - max. - 2.5 mm
rb - max. - 2 mm
Basic dynamic load rating - C - 121 kN
Basic static load rating - C0 - 137 kN
Fatigue load limit - Pu - 16.6 kN
Reference speed - 3800 r/min
Limiting speed - 5600 r/min
Calculation factor - e - 0.83
Calculation factor - Y - 0.72
Calculation factor - Y0 - 0.4
Mass bearing - 1.55 kg
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2010-12-03
2011-07-11
2012-02-26
2012-10-27
2013-07-09
2014-04-04
2015-01-11
2015-10-29
2016-08-25
2017-06-28
2018-05-18
2019-04-22
2020-03-24
2021-03-14
2022-02-26
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