SKF NNU 4976 BK/SPW33 Bearing
d - 380 mm
D - 520 mm
B - 140 mm
D1 - 470.8 mm
F - 426 mm
b - 16.7 mm
K - 9 mm
r1.2 - min. - 4 mm
r3.4 - min. - 2.5 mm
s - 5.5 mm
da - min. - 395 mm
da - max. - 421 mm
Da - max. - 505 mm
ra - max. - 3 mm
Basic dynamic load rating - C - 1450 kN
Basic static load rating - C0 - 3600 kN
Fatigue load limit - Pu - 320 kN
Limiting speed for grease lubrication - 1300 r/min
Limiting speed for oil lubrication - 1500 r/min
Mass bearing - 83.5 kg
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2010-10-31
2011-06-06
2012-01-21
2012-09-18
2013-05-31
2014-02-20
2014-11-28
2015-09-16
2016-07-10
2017-05-14
2018-03-31
2019-03-02
2020-02-02
2021-01-18
2022-01-03
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