40SH30H

Single Strand Sprocket; 40 Chain Size; 30 Teeth; Requires SH QD Bushing

Item #100804107

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US Tsubaki Inc. 40SH30H

Single Strand Sprocket; 40 Chain Size; 30 Teeth; Requires SH QD Bushing

Item #105102424

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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

Caliper Diameter	4.4714 in
Chain Sprocket Pitch	0.5 in
Bore Size [Min]	0.5 in
No. of Teeth	30
Hub O.D.	2.75 in
Overall Length	0.8125 in
Martin No.	40SH30H
Outside Dia. [Min]	5.057 in
Chain No.	40
Length Through Bore	0.812 in
Hardened Teeth	With Hardened Teeth
Screw Size	1/4-20 UNC
Hub Projection	0.53 in
Bore Size [Max]	1.688 in
Hub Dia.	3 in
Pitch Dia.	4.783 in
Construction Internal	Solid
Inch/Metric	Inch
Chain Sprocket Number	40
Bushing Bore Size [Max]	1.688 in
Bushing Bore Size [Min]	0.5 in
Chain Pitch	0.500 in
Bushing Bore [Min]	0.5 in
Outside Dia.	5.057 in
No. of Strands Across	1
Bushing Series	SH
No. of Teeth Rows Strands	1
Width Across Teeth	0.284 in
Tooth Width	0.284 in
Material Internal Use	Carbon Steel
Hub Length	0.53 in
Pitch Diameter	4.7834 in
Single Strand Tooth Thickness	0.284 in
Material External Use	Steel
Sprocket Style	B
Material	Steel
Bushing Type	QD
Bore Type	Bushed
Overall Length Less Threads	N/A
O.D.	5.057 in
Type	B
Bushing Bore [Max]	1.625 in
Weight	1.7 LB
EAN or UPC	697950041728