140M70

QD Bushed Sprocket

Item #100803857

40.017 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

Overall Length	5.1875 in
Bushing Bore [Max]	5.5 in
Overall Length Less Threads	N/A
Sprocket Style	B
Chain Pitch	1.75 in
Type	C1
Martin No.	140M70
Width Across Teeth	0.924 in
No. of Teeth	70
No. of Strands Across	1
Material	Steel
Bushing Type	QD
Outside Dia. [Min]	40.017 in
Outside Dia.	40.017 in
Tooth Width	0.924 in
Hardened Teeth	Without Hardened Teeth
Pitch Diameter	39.01 in
Hub Length	1.63 in
Inch/Metric	Inch
Hub Projection	1.63 in
Length Through Bore	5.1875 in
Screw Size	3/4-10 UNC
Caliper Diameter	38.01 in
Chain No.	140
Bushing Series	M
Bushing Bore [Min]	2 in
Bore Type	Bushed
Hub Dia.	9 1/2 in
Single Strand Tooth Thickness	0.924 in
Weight	264.0 LB
EAN or UPC	697950026459