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

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