140F30H

Single Strand Sprocket; 140 Chain Size; 30 Teeth; Requires F QD Bushing

Item #100803848

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US Tsubaki Inc. H140F30

Single Strand Sprocket; 140 Chain Size; 30 Teeth; Requires F QD Bushing

Item #105102709

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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

Inch/Metric	Inch
Tooth Width	0.924 in
Material Internal Use	Carbon Steel
Type	B
Caliper Diameter	15.7419 in
Single Strand Tooth Thickness	0.924 in
Pitch Dia.	16.742 in
Hub O.D.	7 in
Length Through Bore	2.5 in
Chain Pitch	1.750 in
No. of Teeth Rows Strands	1
O.D.	17.7 in
Construction Internal	Welded
Bushing Bore Size [Min]	1 in
Martin No.	140F30H
Width Across Teeth	0.924 in
Overall Length Less Threads	N/A
Chain Sprocket Pitch	1.75 in
Hub Dia.	7 in
No. of Teeth	30
Bushing Bore [Min]	1 in
Hardened Teeth	With Hardened Teeth
Outside Dia.	17.7 in
Bore Size [Min]	1 in
Outside Dia. [Min]	17.7000 in
Bushing Bore Size [Max]	4 in
Material External Use	Steel
Material	Steel
Bore Size [Max]	4 in
Bushing Type	QD
Hub Length	1.63 in
Bushing Series	F
Bore Type	Bushed
Screw Size	9/16-12 NC
Chain No.	140
Overall Length	2 1/2 in
Bushing Bore [Max]	4 in
Sprocket Style	B
No. of Strands Across	1
Chain Sprocket Number	140
Pitch Diameter	16.742 in
Hub Projection	1.63 in
Weight	60.18 LB
EAN or UPC	697950042817