Bearing number	51184	51184	51184
Size (mm)	420x500x65(mm)	420x500x65(mm)	420x500x65(mm)
Brand	NTN	PSL	KOYO
Bore Diameter (mm)	420(mm)	420(mm)	420(mm)
Outer Diameter (mm)	500(mm)	500(mm)	500(mm)
Width (mm)	65(mm)	65(mm)	65(mm)
d	420 mm 16.5354 in	420 mm 16.5354 in	420 mm 16.5354 in
D	500 mm 19.6851 in	500 mm 19.6851 in	500 mm 19.6851 in
T	65 mm 2.5591 in		65 mm 2.5591 in
d1	495 mm 19.4882 in	495 mm 19.4882 in	495 mm 19.4882 in
r min.	2 mm 0.0787 in	2 mm 0.0787 in	2 mm 0.0787 in
D1	424 mm 16.6929 in	424 mm 16.6929 in	424 mm 16.6929 in
da min.	468 mm 18.4252 in	470 mm 18.5039 in	468 mm 18.4252 in
Da max.	452 mm 17.7953 in	450 mm 17.7165 in	452 mm 17.7953 in
ra max.	2 mm 0.0787 in	2 mm 0.0787 in	2 mm 0.0787 in
Weight	24,4 Kg	25 Kg	25.0 Kg
Basic dynamic load rating (C)	395 kN	460 kN	410 kN
Basic static load rating (C0)	2 110 kN	2255 kN
(Grease) Lubrication Speed	470 r/min	530 r/min