140F25H

Single Strand Sprocket; 140 Chain Size; 25 Teeth; Requires F QD Bushing

Item #100803844

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US Tsubaki Inc. 140F25H

Single Strand Sprocket; 140 Chain Size; 25 Teeth; Requires F QD Bushing

Item #105103158

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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

Bore Size [Min]	1 in
Bushing Bore Size [Min]	1 in
Single Strand Tooth Thickness	0.924 in
Material Internal Use	Carbon Steel
O.D.	14.903 in
Chain Sprocket Pitch	1.75 in
Hardened Teeth	With Hardened Teeth
Screw Size	9/16-12 NC
Bushing Series	F
Material	Steel
Width Across Teeth	0.924 in
Hub Length	1.63 in
Hub O.D.	7 in
Chain No.	140
Martin No.	140F25H
Outside Dia.	14.903 in
Chain Sprocket Number	140
Bushing Bore [Min]	1 in
Length Through Bore	2.5 in
Bushing Bore Size [Max]	4 in
Construction Internal	Welded
Overall Length Less Threads	N/A
No. of Teeth Rows Strands	1
Sprocket Style	B
Pitch Diameter	13.9628 in
Bushing Bore [Max]	4 in
Bore Type	Bushed
Material External Use	Steel
Bushing Type	QD
Outside Dia. [Min]	14.903 in
Hub Projection	1.63 in
Type	B
No. of Strands Across	1
Inch/Metric	Inch
No. of Teeth	25
Overall Length	2.5 in
Caliper Diameter	12.9352 in
Chain Pitch	1.750 in
Bore Size [Max]	4 in
Tooth Width	0.924 in
Hub Dia.	7 in
Pitch Dia.	13.963 in
Weight	45.88 LB
EAN or UPC	697950042794