40SH27H

Single Strand Sprocket; 40 Chain Size; 27 Teeth; Requires SH QD Bushing

Item #100804104

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US Tsubaki Inc. 40SH27H

Single Strand Sprocket; 40 Chain Size; 27 Teeth; Requires SH QD Bushing

Item #105103160

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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

Chain No.	40
Outside Dia.	4.578 in
Single Strand Tooth Thickness	0.284 in
Pitch Dia.	4.307 in
Outside Dia. [Min]	4.578 in
Hub Projection	0.53 in
Hardened Teeth	With Hardened Teeth
Bushing Bore Size [Max]	1.688 in
Bore Type	Bushed
Screw Size	1/4-20 UNC
Caliper Diameter	3.9876 in
Hub Length	0.53 in
Hub O.D.	2.75 in
Chain Sprocket Number	40
Bushing Bore [Max]	1.625 in
Material External Use	Steel
Overall Length Less Threads	N/A
Bushing Bore Size [Min]	0.5 in
Bushing Type	QD
Martin No.	40SH27H
Material Internal Use	Carbon Steel
Tooth Width	0.284 in
Construction Internal	Solid
No. of Teeth	27
Type	B
Sprocket Style	B
No. of Teeth Rows Strands	1
Overall Length	0.8125 in
Bore Size [Max]	1.688 in
Length Through Bore	0.812 in
Material	Steel
Pitch Diameter	4.3069 in
O.D.	4.578 in
Hub Dia.	3 in
Width Across Teeth	0.284 in
Chain Sprocket Pitch	0.5 in
No. of Strands Across	1
Bushing Bore [Min]	0.5 in
Bore Size [Min]	0.5 in
Bushing Series	SH
Chain Pitch	0.500 in
Inch/Metric	Inch
Weight	1.44 LB
EAN or UPC	697950041704