140M70

QD Bushed Sprocket

Item #100803857

40.017 in Outside Diameter

M Bushing Series

+ Show More

Auto Replenish

each One-time purchase

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