SKF NNU 4976 B/SPW33 Bearing
d - 380 mm
D - 520 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 - 470.8 mm
F - 426 mm
K - 9 mm
da min. - 395 mm
da max - 421 mm
Da max. - 505 mm
db min - 431 mm
ra max. - 3 mm
S - 5.5 mm
dh - – mm
Weight - 83.5 Kg
Basic dynamic load rating (C) - 1 450 kN
Basic static load rating (C0) - 3 600 kN
(Grease) Lubrication Speed - 1 300 r/min
(Oil) Lubrication Speed - 1 500 r/min
Fatigue load limit (Pu) - 320
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2010-10-19
2011-05-24
2012-01-08
2012-09-03
2013-05-16
2014-02-03
2014-11-10
2015-08-30
2016-06-21
2017-04-26
2018-03-14
2019-02-10
2020-01-14
2020-12-31
2021-12-14
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