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

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