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Bearing NA 4904 (JNS)
Needle roller bearings NA 4904
Bearing number : NA 4904
Size (mm) : 20x37x17
Brand : JNS
Bore Diameter (mm) : 20
Outer Diameter (mm) : 37
Width (mm) : 17
Bearing dimensions and specification in JNS catalogue:
d - 20 mm
F - 25 mm
D - 37 mm
B - 17 mm
C - 17 mm
r min. - 0,3 mm
da min. - 22 mm
da max - 24 mm
Da max. - 35 mm
Weight - 0,0785 Kg
Basic dynamic load rating (C) - 21 kN
Basic static load rating (C0) - 25 kN
Limiting speed - 16 000 r/min
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