SKF QJ 1248 MA/344524 Bearing
d - 240 mm
D - 440 mm
B - 85 mm
d1 - - 316 mm
D1 - - 364 mm
a - 340 mm
r1.2 - min. - 4 mm
da - min. - 258 mm
Da - max. - 422 mm
ra - max. - 3 mm
Basic dynamic load rating - C - 663 kN
Basic static load rating - C0 - 1220 kN
Fatigue load limit - Pu - 28 kN
Reference speed - 1500 r/min
Limiting speed - 2400 r/min
Calculation factor - ka - 0.9
Calculation factor - e - 1.34
Calculation factor - X - 0.54
Calculation factor - Y0 - 0.44
Calculation factor - Y1 - 0.47
Calculation factor - Y2 - 0.81
Mass bearing - 61 kg
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2011-03-12
2011-10-23
2012-06-15
2013-02-17
2013-11-06
2014-08-07
2015-05-23
2016-03-16
2017-01-15
2017-11-24
2018-10-17
2019-09-24
2020-09-03
2021-08-19
2022-08-06
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