SKF 31308 J2/QCL7C Bearing
d - 40 mm
D - 90 mm
T - 25.25 mm
d1 - - 67.15 mm
B - 23 mm
C - 17 mm
r1.2 - min. - 2 mm
r3.4 - min. - 1.5 mm
a - 28 mm
da - max. - 51 mm
db - min. - 49 mm
Da - min. - 71 mm
Da - max. - 81 mm
Db - min. - 86 mm
Ca - min. - 3 mm
Cb - min. - 8 mm
ra - max. - 2 mm
rb - max. - 1.5 mm
Basic dynamic load rating - C - 85 kN
Basic static load rating - C0 - 81.5 kN
Fatigue load limit - Pu - 9.5 kN
Reference speed - 5600 r/min
Limiting speed - 7500 r/min
Calculation factor - e - 0.83
Calculation factor - Y - 0.72
Calculation factor - Y0 - 0.4
Mass bearing - 0.72 kg
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2010-09-24
2011-04-29
2011-12-12
2012-08-06
2013-04-13
2014-01-03
2014-10-07
2015-07-25
2016-05-17
2017-03-23
2018-02-03
2018-12-31
2019-12-09
2020-11-21
2021-11-04
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