40JA16H

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

Item #100804078

2.814 in Outside Diameter

JA Bushing Series

+ Show More

Auto Replenish

each One-time purchase

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

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