SKF NNU 4972 BK/SPW33 Bearing
d - 360 mm
D - 480 mm
B - 118 mm
D1 - 439 mm
F - 399 mm
b - 16.7 mm
K - 9 mm
r1.2 - min. - 3 mm
r3.4 - min. - 1.5 mm
s - 5.5 mm
da - min. - 373 mm
da - max. - 395 mm
Da - max. - 467 mm
ra - max. - 2.5 mm
Basic dynamic load rating - C - 1120 kN
Basic static load rating - C0 - 2800 kN
Fatigue load limit - Pu - 255 kN
Limiting speed for grease lubrication - 1500 r/min
Limiting speed for oil lubrication - 1700 r/min
Mass bearing - 55 kg
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2011-02-12
2011-09-24
2012-05-14
2013-01-17
2013-10-03
2014-07-04
2015-04-18
2016-02-05
2016-12-05
2017-10-12
2018-09-04
2019-08-14
2020-07-19
2021-07-05
2022-06-21
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