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

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