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Komatsu® WA470 – Wheel Loaders

Part No.	Description	Size (mm)	Weight (kg)	Bolt	Holes
Serial No.: 10001-19999
421-70-12430	Base Edge
421-81-5A110	Center	330×30×1979	142.7	7/8”	10
424-81-5A110	End	330×30×595	42.7	7/8”	4
421-81-51121	Optional End	330×30×548	39.2	7/8”	4
421-81-52110	Optional Center	330×30×2070	149.9	7/8”	8
Serial No.: 10001-UP
421-T6-51120	Base Edge
421-83-81110	Center Segment	330×30×220	15.6	1”	2
421-83-81120	End Segment	330×30×180	12.7	1”	2
Serial No.: 50001-UP
421-70-12430	Base Edge
421-81-52110	Center	330×30×2070	149.9	7/8”	8
421-81-51121	End	330×30×548	39.2	7/8”	4
421-81-5A110	Optional Center	330×30×1979	142.7	7/8”	10
424-81-5A110	Optional End	330×30×595	42.7	7/8”	4
424-70-H2D50Y	Center	330×30×1688	122.9	1”	4
424-70-H2D60Y	End	330×30×650	46.7	1”	4
424-70-H2D50Z	Center	400×30×1693	151.2	7/8”	4
424-70-H2D60Z	End	400×30×650	57.4	7/8”	4
Serial No.: 37000-UP
421-70-32920	Base Edge
421-81-53210	Center	330×30×1303	94.4	7/8”	5
421-81-52110	Center	330×30×2070	149.9	7/8”	8
421-81-51121	End	330×30×548	39.2	7/8”	4
421-81-5A110	Optional Center	330×30×1979	142.7	7/8”	10
424-81-5A110	Optional End	330×30×595	42.7	7/8”	4
421-83-81110	Center Segment	330×30×221	15.7	1”	2
421-83-81120	End Segment	330×30×180	12.7	1”	2

For reference only. Sizes are width × thickness × length (mm). Send us your machine serial number or the size of your current part before ordering and we will confirm the correct part.

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