40JA17H

Single Strand Sprocket; 40 Chain Size; 17 Teeth; Requires JA QD Bushing

Item #100804080

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US Tsubaki Inc. 40JA17H

Single Strand Sprocket; 40 Chain Size; 17 Teeth; Requires JA QD Bushing

Item #105102711

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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.

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

Sprocket Style	B
Bushing Bore [Max]	1.25 in
Pitch Dia.	2.721 in
Bore Size [Min]	0.375 in
O.D.	2.975 in
Hub Dia.	2 1/8 in
Material	Steel
Bushing Type	QD
Bushing Series	JA
Hub O.D.	2.125 in
Inch/Metric	Inch
No. of Strands Across	1
Hardened Teeth	With Hardened Teeth
Hub Length	0.34 in
Material Internal Use	Carbon Steel
Material External Use	Steel
Chain Sprocket Number	40
Pitch Diameter	2.7211 in
Length Through Bore	0.56 in
Outside Dia.	2.975 in
No. of Teeth	17
Bore Size [Max]	1.25 in
No. of Teeth Rows Strands	1
Chain No.	40
Screw Size	#10-24 UNC
Type	B
Chain Pitch	0.500 in
Bore Type	Bushed
Chain Sprocket Pitch	0.5 in
Overall Length Less Threads	N/A
Martin No.	40JA17H
Bushing Bore Size [Min]	0.375 in
Tooth Width	0.284 in
Overall Length	0.625 in
Construction Internal	Solid
Bushing Bore [Min]	0.375 in
Hub Projection	0.34 in
Single Strand Tooth Thickness	0.284 in
Outside Dia. [Min]	2.975 in
Caliper Diameter	2.3975 in
Bushing Bore Size [Max]	1.25 in
Width Across Teeth	0.284 in
Weight	0.48 LB
EAN or UPC	697950041605