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

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