NA4903 Needle Bearing 17x30x13mm
NA4903 Needle Bearing 17x30x13mm
d
17 mm
D
30 mm
B
13 mm
F
22 mm
rmin
0,3 mm
s
0,5 mm
Axial displacement
m
37 g
Mass
Cr
12400 N
Basic dynamic load rating, radial
C0r
14600 N
Basic static load rating, radial
Cur
2600 N
Fatigue limit load, radial
nG
20000 1/min
Limiting speed
nB
10900 1/min
Reference speed
Needle roller bearings with ribs are single or double row units comprising machined outer rings with ribs, needle roller and cage assemblies and removable inner rings.
Open bearings can be used at operating temperatures from –20 °C to +120 °C.
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