SKF 71984 BM Bearing
d - 420 mm
D - 560 mm
B - 65 mm
d1 - - 472 mm
D1 - - 507 mm
a - 238 mm
r1.2 - min. - 4 mm
r3.4 - min. - 1.5 mm
da - min. - 435 mm
Da - max. - 545 mm
Db - max. - 553 mm
ra - max. - 3 mm
rb - max. - 1.5 mm
Basic dynamic load rating - C - 364 kN
Basic static load rating - C0 - 670 kN
Fatigue load limit - Pu - 13.7 kN
Reference speed - 1200 r/min
Limiting speed - 1200 r/min
Calculation factor - kr - 0.085
Calculation factor - ka - 0.7
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 - 44.5 kg
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2010-11-12
2011-06-19
2012-02-02
2012-10-03
2013-06-12
2014-03-06
2014-12-13
2015-10-02
2016-07-27
2017-05-30
2018-04-17
2019-03-21
2020-02-19
2021-02-06
2022-01-22
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