

FAG NJ424-M1 bearing
120x310x72FAG Bearings have been synonymous with high quality for over 120 years. In 1883, Friedrich Fischer designed a ball grinding machine in Schweinfurt, Germany that, for the first time, made it possible to produce absolutely round steel balls by grinding.
Cylindrical roller bearings NJ424-M1
Bearing number : NJ424-M1
Size (mm) : 120x310x72
Brand : FAG
Bore Diameter (mm) : 120
Outer Diameter (mm) : 310
Width (mm) : 72
Bearing dimensions and specification in FAG catalogue:
d - 120 mm
D - 310 mm
B - 72 mm
D1 - 243,9 mm
Da max - 286 mm
d1 - 187,3 mm
da max - 168 mm
da min - 144 mm
dc min - 190 mm
F - 170 mm
r1 min - 5 mm
ra max - 4 mm
rmin - 5 mm
s - 6,9 mm / Axial displacement facility from central position
m - 31,3 kg / Weight
Cr - 850000 N / Dynamic load rating (radial)
C0r - 840000 N / Static load rating (radial)
nG - 3450 1/min / Limiting speed
nB - 2200 1/min / Reference speed
Cur - 129000 N
Main dimensions to DIN 5412-1, with L-section ring, locating bearing, separable, with cage


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