140SF11H

Single Strand Sprocket; 140 Chain Size; 11 Teeth; Requires SF QD Bushing

Item #100803861

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US Tsubaki Inc. H140SF11

Single Strand Sprocket; 140 Chain Size; 11 Teeth; Requires SF QD Bushing

Item #105089654

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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.	140
Outside Dia. [Min]	7.01 in
Bushing Bore Size [Max]	2.938 in
Sprocket Style	B
Material Internal Use	Carbon Steel
Chain Pitch	1.750 in
Pitch Dia.	6.212 in
Hub O.D.	4.5 in
Tooth Width	0.924 in
Width Across Teeth	0.924 in
Length Through Bore	1.25 in
Bore Size [Max]	2.938 in
No. of Teeth Rows Strands	1
Martin No.	140SF11H
Single Strand Tooth Thickness	0.924 in
Hub Projection	0.33 in
Overall Length Less Threads	N/A
Chain Sprocket Number	140
Bushing Type	QD
No. of Strands Across	1
Pitch Diameter	6.2116 in
Type	B
O.D.	7.01 in
Caliper Diameter	5.1484 in
Bore Size [Min]	0.5 in
No. of Teeth	11
Overall Length	1.25 in
Inch/Metric	Inch
Material External Use	Steel
Hardened Teeth	With Hardened Teeth
Hub Length	0.33 in
Bore Type	Bushed
Bushing Series	SF
Screw Size	3/8-16 NC
Bushing Bore Size [Min]	0.5 in
Hub Dia.	4.493 in
Chain Sprocket Pitch	1.75 in
Construction Internal	Solid
Bushing Bore [Min]	0.5 in
Bushing Bore [Max]	2.9375 in
Material	Steel
Outside Dia.	7.01 in
Weight	5.74 LB
EAN or UPC	697950042657