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

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