SKF NNU 4980 B/SPW33 Bearing
d - 400 mm
D - 540 mm
B - 140 mm
C - 140 mm
b - 16.7 mm
r1 min. - 4 mm
r2 min. - 4 mm
r3 min. - 2.5 mm
r4 min. - 2.5 mm
D1 - 490.8 mm
F - 446 mm
K - 9 mm
da min. - 415 mm
da max - 441 mm
Da max. - 524 mm
db min - 451 mm
ra max. - 3 mm
S - 5.5 mm
dh - – mm
Weight - 87.5 Kg
Basic dynamic load rating (C) - 1 470 kN
Basic static load rating (C0) - 3 800 kN
(Grease) Lubrication Speed - 1 300 r/min
(Oil) Lubrication Speed - 1 500 r/min
Fatigue load limit (Pu) - 335
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2010-10-19
2011-05-25
2012-01-08
2012-09-04
2013-05-17
2014-02-04
2014-11-11
2015-08-31
2016-06-23
2017-04-27
2018-03-15
2019-02-11
2020-01-15
2020-12-31
2021-12-15
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