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Bearing NA 4909UU (JNS)
Needle roller bearings NA 4909UU
Bearing number : NA 4909UU
Size (mm) : 45x68x23
Brand : JNS
Bore Diameter (mm) : 45
Outer Diameter (mm) : 68
Width (mm) : 23
Bearing dimensions and specification in JNS catalogue:
d - 45 mm
F - 52 mm
D - 68 mm
B - 23 mm
C - 22 mm
r min. - 0,6 mm
da min. - 49 mm
da max - 51 mm
Da max. - 64 mm
Weight - 0,29 Kg
Basic dynamic load rating (C) - 38,8 kN
Basic static load rating (C0) - 63,4 kN
Limiting speed - 3 500 r/min
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