140E18H

Single Strand Sprocket; 140 Chain Size; 18 Teeth; Requires E QD Bushing

Item #100803829

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US Tsubaki Inc. 140E18H

Single Strand Sprocket; 140 Chain Size; 18 Teeth; Requires E QD Bushing

Item #105089537

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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 Bore [Min]	0.875 in
Outside Dia.	10.975 in
Caliper Diameter	9.0778 in
Chain Sprocket Number	140
Bushing Bore [Max]	3.5 in
Pitch Dia.	10.078 in
Bushing Series	E
Overall Length Less Threads	N/A
Material	Steel
Outside Dia. [Min]	10.975 in
Screw Size	1/2-13 NC
Single Strand Tooth Thickness	0.924 in
Hub Dia.	6 1/4 in
Chain Pitch	1.750 in
Pitch Diameter	10.0778 in
Length Through Bore	1.625 in
Bushing Bore Size [Max]	3.313 in
Material Internal Use	Carbon Steel
Material External Use	Steel
Martin No.	140E18H
O.D.	10.975 in
Bushing Bore Size [Min]	0.875 in
Construction Internal	Welded
Width Across Teeth	0.924 in
No. of Teeth Rows Strands	1
No. of Teeth	18
Overall Length	1.625 in
Bushing Type	QD
Bore Size [Max]	3.313 in
Chain No.	140
No. of Strands Across	1
Inch/Metric	Inch
Tooth Width	0.924 in
Type	B
Hub O.D.	6.25 in
Bore Size [Min]	0.875 in
Bore Type	Bushed
Sprocket Style	B
Hub Length	3/4 in
Hardened Teeth	With Hardened Teeth
Hub Projection	3/4 in
Chain Sprocket Pitch	1.75 in
Weight	20.04 LB
EAN or UPC	697950042725