Iwis Drive Systems - No. 40 1/2” Pitch - Plain Bore

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Items	SPROCKET 40A8 No. 40 1/2” Pitch - Plain Bore	SPROCKET 40A9 No. 40 1/2” Pitch - Plain Bore	SPROCKET 40A10 No. 40 1/2” Pitch - Plain Bore	SPROCKET 40A11 No. 40 1/2” Pitch - Plain Bore	SPROCKET 40A12 No. 40 1/2” Pitch - Plain Bore
UPC Code	N/A 847648629596	N/A 847648629602	N/A 847648602278	N/A 847648629619	N/A 847648627226
Type	N/A A
Chain Construction	N/A
Material	N/A
Chain Size	N/A 40
Number of Strands	N/A
Number of Teeth	N/A 8	N/A 9	N/A 10	N/A 11	N/A 12
Idler	N/A No
Description 1	N/A ANSI 40, Type A, 8 Teeth, Pilot Bore	N/A ANSI 40, Type A, 9 Teeth, Pilot Bore	N/A ANSI 40, Type A, 10 Teeth, Pilot Bore	N/A ANSI 40, Type A, 11 Teeth, Pilot Bore	N/A ANSI 40, Type A, 12 Teeth, Pilot Bore
Description 2	N/A SPROCKET
Norm	N/A DIN 8188, ISO 606
Catalog Number	N/A 40A8	N/A 40A9	N/A 40A10	N/A 40A11	N/A 40A12
Model Specification	N/A Sprockets supplied without keyway and setscrews unless specifically requested.
Outside Diameter	N/A 1.500 in	N/A 1.674 in	N/A 1.839 in	N/A 2.003 in	N/A 2.166 in
Pitch Diameter	N/A 1.307 in	N/A 1.462 in	N/A 1.618 in	N/A 1.775 in	N/A 1.932 in
Plain Bore	N/A 13/32 in	N/A 13/32 in	N/A 1/2 in	N/A 1/2 in	N/A 1/2 in
Max. Bore¹	N/A
Hub Diameter	N/A
LTB	N/A
Pitch	N/A 1/2 in
Inner Width	N/A 5/16 in
Roller Diameter	N/A 0.312 in
Pin Diameter	N/A
Weight	N/A 0.07 lb	N/A 0.09 lb	N/A 0.11 lb	N/A 0.19 lb	N/A 0.18 lb
¹ Dimensions shown allow for standard keyway with set screw at 90°

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