SKF NNU 4921 B/SPW33 Bearing
d - 105 mm
D - 145 mm
B - 40 mm
D1 - 130.8 mm
F - 118 mm
b - 5.5 mm
K - 3 mm
r1.2 - min. - 1.1 mm
r1.2 - min. - 1.1 mm
s - 1.1 mm
da - min. - 111 mm
da - max. - 116 mm
db - min. - 121 mm
Da - max. - 138.5 mm
ra - max. - 1 mm
ra - max. - 1 mm
dn - 119 mm
Basic dynamic load rating - C - 130 kN
Basic static load rating - C0 - 260 kN
Fatigue load limit - Pu - 30 kN
Limiting speed for grease lubrication - 5300 r/min
Limiting speed for oil lubrication - 6000 mm/min
Gref - 15 cm
Mass bearing - 2 kg
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2010-12-31
2011-08-10
2012-03-28
2012-11-29
2013-08-10
2014-05-09
2015-02-19
2015-12-08
2016-10-04
2017-08-09
2018-07-01
2019-06-06
2020-05-09
2021-05-01
2022-04-12
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