51209 ZEN Thrust Ball Bearings

51209 ZEN Thrust Ball Bearings

Name	51209	51209	51209
Brand	NSK	ISO	NKE
Size (mm)	45x73x20(mm)		45x73x20(mm)
Bore Diameter (mm)	45(mm)	45(mm)	45(mm)
Outer Diameter (mm)	73(mm)	73(mm)	73(mm)
Width (mm)	20(mm)		20(mm)
d	45 mm 1.7717 in	45 mm 1.7717 in	45 mm 1.7717 in
D	73 mm 2.874 in	73 mm 2.874 in	73 mm 2.874 in
T	20 mm 0.7874 in	20 mm 0.7874 in
d1	73 mm 2.874 in	47 mm 1.8504 in	73 mm 2.874 in
r min.	1 mm 0.0394 in
D1	47 mm 1.8504 in	73 mm 2.874 in	47 mm 1.8504 in
da min.	62 mm 2.4409 in
Da max.	56 mm 2.2047 in
ra max.	1 mm 0.0394 in
Weight	0,31 Kg		0,3 Kg
Basic dynamic load rating (C)	48 kN		39 kN
Basic static load rating (C0)	105 kN		80 kN
(Grease) Lubrication Speed	2600 r/min

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