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

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