SKF 7252 BM Bearing
d - 260 mm
D - 480 mm
B - 80 mm
d1 - - 346 mm
d2 - - 304 mm
D1 - - 400 mm
a - 195 mm
r1.2 - min. - 5 mm
r3.4 - min. - 2 mm
da - min. - 280 mm
Da - max. - 460 mm
Db - max. - 469 mm
ra - max. - 4 mm
rb - max. - 2 mm
Basic dynamic load rating - C - 507 kN
Basic static load rating - C0 - 780 kN
Fatigue load limit - Pu - 17.3 kN
Reference speed - 1400 r/min
Limiting speed - 1500 r/min
Calculation factor - kr - 0.08
Calculation factor - ka - 1.2
Calculation factor - e - 1.14
Calculation factor - X - 0.35
Calculation factor - Y0 - 0.26
Calculation factor - Y1 -
Calculation factor - Y2 - 0.57
Mass bearing - 66 kg
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2011-02-25
2011-10-08
2012-05-27
2013-01-31
2013-10-18
2014-07-19
2015-05-03
2016-02-22
2016-12-23
2017-11-01
2018-09-23
2019-09-01
2020-08-08
2021-07-26
2022-07-12
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