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Bearing NA 4911 (JNS)
Needle roller bearings NA 4911
Bearing number : NA 4911
Size (mm) : 55x80x25
Brand : JNS
Bore Diameter (mm) : 55
Outer Diameter (mm) : 80
Width (mm) : 25
Bearing dimensions and specification in JNS catalogue:
d - 55 mm
F - 63 mm
D - 80 mm
B - 25 mm
C - 25 mm
r min. - 1 mm
da min. - 60 mm
da max - 61 mm
Da max. - 75 mm
Weight - 0,41 Kg
Basic dynamic load rating (C) - 57,6 kN
Basic static load rating (C0) - 97,3 kN
Limiting speed - 6 500 r/min
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