40JA16H

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

Item #100804078

2.814 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

Tooth Width	0.284 in
Hub Length	0.34 in
Type	B
Material	Steel
Martin No.	40JA16H
Bushing Bore [Max]	1 1/4 in
Chain No.	40
Width Across Teeth	0.284 in
Bore Type	Bushed
Bushing Type	QD
Hub Projection	0.34 in
Outside Dia. [Min]	2.8140 in
Caliper Diameter	2.2509 in
No. of Strands Across	1
No. of Teeth	16
Bushing Bore [Min]	1/2 in
Pitch Diameter	2.563 in
Outside Dia.	2.8140 in
Length Through Bore	5/8 in
Sprocket Style	B
Inch/Metric	Inch
Overall Length Less Threads	N/A
Single Strand Tooth Thickness	0.284 in
Bushing Series	JA
Screw Size	#10-24 UNC
Hub Dia.	2 1/16 in
Chain Pitch	1/2 in
Hardened Teeth	Without Hardened Teeth
Overall Length	5/8 in
Weight	0.4 LB
EAN or UPC	697950041599