40JA15H

No. 40 - 1/2" Pitch - Single - QD Bushed Sprocket

Item #100804076

2.652 in Outside Diameter

JA Bushing Series

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Product Details

Hardened teeth on the smaller sprocket of a roller chain drive are recommended if the drive ratio is four to one or greater or if the smaller sprocket has 24 teeth or less and is running at a speed of over 600 rpm.

Hardened teeth sprockets afford longer chain and sprocket life
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
Stocked Heat Treat

Specifications

Martin No.	40JA15H
Length Through Bore	5/8 in
Hub Recess Width	0.165 in
No. of Teeth	15
Bushing Series	JA
Tooth Width	0.284 in
Bushing Type	QD
Sprocket Style	B
Chain No.	40
Hub Length	0.34 in
Material	Steel
Overall Length	5/8 in
Hardened Teeth	Without Hardened Teeth
No. of Strands Across	1
Hub Projection	0.34 in
Width Across Teeth	0.284 in
Chain Pitch	1/2 in
Bushing Bore [Min]	1/2 in
Hub Recess Depth	0.0875 in
Inch/Metric	Inch
Hub Dia.	2.05 in
Overall Length Less Threads	N/A
Bushing Bore [Max]	1 1/4 in
Outside Dia. [Min]	2.6520 in
Pitch Diameter	2.405 in
Caliper Diameter	2.0797 in
Bore Type	Bushed
Single Strand Tooth Thickness	0.284 in
Outside Dia.	2.6520 in
Type	B
Hub OD @ Recess	1 7/8 in
Screw Size	#10-24 UNC
Weight	0.34 LB
EAN or UPC	697950041582