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

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