40SK72

QD Bushed Sprocket

Item #100804111

11.752 in Outside Diameter

SK Bushing Series

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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

Screw Size	5/16-18 UNC
Hub Dia.	4 in
Bushing Series	SK
Overall Length Less Threads	N/A
Bore Type	Bushed
Chain Pitch	0.5 in
Length Through Bore	1.25 in
Overall Length	1.25 in
No. of Teeth	72
Inch/Metric	Inch
Caliper Diameter	11.15 in
Hardened Teeth	Without Hardened Teeth
Pitch Diameter	11.46 in
Hub Projection	0.97 in
Material	Steel
Tooth Width	0.284 in
Single Strand Tooth Thickness	0.284 in
Chain No.	40
Outside Dia. [Min]	11.752 in
Type	B
No. of Strands Across	1
Hub Length	0.97 in
Martin No.	40SK72
Outside Dia.	11.752 in
Sprocket Style	B
Bushing Bore [Min]	0.5 in
Bushing Bore [Max]	2.625 in
Bushing Type	QD
Width Across Teeth	0.284 in
Weight	8.84 LB
EAN or UPC	697950006956