SKF NNU4921BK/SPW33 Bearing
SKF NNU4921BK/SPW33 Bearing , SKF bearing , SKF NNU4921BK/SPW33 Distributor , SKF bearings plant
d - 105 mm
D - 145 mm
B - 40 mm
C - 40 mm
b - 5,5 mm
r1 min. - 1,1 mm
r2 min. - 1,1 mm
r3 min. - 0,6 mm
r4 min. - 0,6 mm
D1 - 130,8 mm
F - 118 mm
K - 3 mm
da min. - 111 mm
da max - 116 mm
Da max. - 138,5 mm
db min - 121 mm
ra max. - 1 mm
S - 1,1 mm
dh - 119 mm
Weight - 2 Kg
Basic dynamic load rating (C) - 130 kN
Basic static load rating (C0) - 260 kN
(Grease) Lubrication Speed - 5 300 r/min
(Oil) Lubrication Speed - 6 000 r/min
Fatigue load limit (Pu) - 30
Size:105 mm * 145 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
SKF Bearings
2010-11-21
2011-08-05
2012-04-23
2013-01-15
2013-10-12
2014-07-14
2015-04-22
2016-02-03
2016-11-20
2017-09-12
2018-07-14
2019-05-24
2020-04-06
2021-02-21
2022-01-20
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