140SF13H

Single Strand Sprocket; 140 Chain Size; 13 Teeth; Requires SF QD Bushing

Item #100803865

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US Tsubaki Inc. H140SF13

Single Strand Sprocket; 140 Chain Size; 13 Teeth; Requires SF QD Bushing

Item #105102353

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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

Material	Steel
Sprocket Style	B
Inch/Metric	Inch
Bushing Series	SF
Hub Projection	0.33 in
Hub O.D.	4.75 in
No. of Strands Across	1
Hub Length	0.33 in
No. of Teeth Rows Strands	1
Pitch Diameter	7 5/16 in
Overall Length	1 1/4 in
Martin No.	140SF13H
Bore Type	Bushed
Outside Dia. [Min]	8.1500 in
Bushing Bore Size [Min]	0.5 in
Material External Use	Steel
Bushing Bore [Max]	2 15/16 in
Chain Sprocket Number	140
Chain Sprocket Pitch	1.75 in
Bushing Bore [Min]	0.5 in
Bore Size [Min]	0.5 in
Material Internal Use	Carbon Steel
Hardened Teeth	With Hardened Teeth
Outside Dia.	8.15 in
Caliper Diameter	6.2592 in
Overall Length Less Threads	N/A
Type	B
Bore Size [Max]	2.938 in
Bushing Bore Size [Max]	2.938 in
Chain Pitch	1.750 in
Bushing Type	QD
Length Through Bore	1.25 in
Single Strand Tooth Thickness	0.924 in
Construction Internal	Solid
Chain No.	140
No. of Teeth	13
O.D.	8.15 in
Screw Size	3/8-16 NC
Width Across Teeth	0.924 in
Pitch Dia.	7.313 in
Tooth Width	0.924 in
Hub Dia.	4 3/4 in
Weight	8.82 LB
EAN or UPC	697950042671