140M80

QD Bushed Sprocket

Item #100803858

45.59 in Outside Diameter

M Bushing Series

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Product Details

Tolerances meet or exceed ANSI standards
Manufactured of high carbon steel
Precise machining and processes ensure consistent finish and high quality
Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
Bores are concentric to pitch line, minimizing run out
Interchangeable with other manufacturers’ QD bushings

Specifications

Width Across Teeth	0.924 in
Outside Dia.	45.59 in
Material	Steel
Bushing Type	QD
No. of Strands Across	1
Chain Pitch	1.75 in
Chain No.	140
Bushing Bore [Max]	5.5 in
Hub Projection	1.63 in
Bore Type	Bushed
Single Strand Tooth Thickness	0.924 in
Overall Length	5.1875 in
Hub Length	1.63 in
Screw Size	3/4-10 UNC
Length Through Bore	5.1875 in
Overall Length Less Threads	N/A
Tooth Width	0.924 in
Caliper Diameter	43.57 in
Inch/Metric	Inch
Outside Dia. [Min]	45.59 in
Type	C1
Bushing Bore [Min]	2 in
Hub Dia.	9 1/2 in
No. of Teeth	80
Hardened Teeth	Without Hardened Teeth
Sprocket Style	B
Bushing Series	M
Pitch Diameter	44.57 in
Martin No.	140M80
Weight	348.0 LB
EAN or UPC	697950026480