80SH12H

Single Strand Sprocket; 80 Chain Size; 12 Teeth; Requires SH QD Bushing

Item #100804465

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US Tsubaki Inc. 80SH12H

Single Strand Sprocket; 80 Chain Size; 12 Teeth; Requires SH QD Bushing

Item #105102716

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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

Overall Length Less Threads	N/A
Inch/Metric	Inch
Bore Size [Max]	1.688 in
Hub O.D.	2.75 in
Hub Dia.	2 3/4 in
Material Internal Use	Carbon Steel
Material External Use	Steel
Tooth Width	0.575 in
Pitch Diameter	3.864 in
Bushing Bore Size [Min]	0.5 in
Chain No.	80
Bushing Bore [Max]	1 5/8 in
Hub Projection	0.94 in
Caliper Diameter	3.2387 in
Outside Dia.	4.332 in
Martin No.	80SH12H
Bushing Series	SH
Outside Dia. [Min]	4.3320 in
Screw Size	1/4-20 UNC
Bushing Bore [Min]	0.5 in
Pitch Dia.	3.864 in
Chain Sprocket Number	80
Type	B
Bore Size [Min]	0.5 in
No. of Teeth	12
Single Strand Tooth Thickness	0.575 in
Hardened Teeth	With Hardened Teeth
Bushing Type	QD
Chain Pitch	1.000 in
O.D.	4.332 in
Bushing Bore Size [Max]	1.688 in
Sprocket Style	B
Overall Length	13/16 in
Length Through Bore	0.812 in
No. of Strands Across	1
Material	Steel
Hub Length	0.94 in
Chain Sprocket Pitch	1 in
Bore Type	Bushed
No. of Teeth Rows Strands	1
Construction Internal	Solid
Width Across Teeth	0.575 in
Weight	1.36 LB
EAN or UPC	697950042114