SKF NNCF 4948 CV Bearing
d - 240 mm
D - 320 mm
B - 80 mm
C - 80 mm
b1 - 8 mm
d1 - 270 mm
r1 min. - 2.1 mm
r2 min. - 2.1 mm
r3 min. - 2.1 mm
r4 min. - 2.1 mm
D1 - 292 mm
E - 299.46 mm
K - 4 mm
ba min. - 251 mm
Da max. - 308 mm
das rec. - 261 mm
ra max. - 2 mm
rb max. - 2 mm
S - 5 mm
Weight - 18.5 Kg
Basic dynamic load rating (C) - 781 kN
Basic static load rating (C0) - 1760 kN
Fatigue load limit (Pu) - 173
Reference speed - 850 r/min
Limiting speed - 1100 r/min
Calculation factor (kr) - 0.25
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2010-10-30
2011-06-04
2012-01-19
2012-09-16
2013-05-29
2014-02-18
2014-11-26
2015-09-14
2016-07-07
2017-05-12
2018-03-28
2019-02-26
2020-01-30
2021-01-15
2022-01-01
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