120E17H

Single Strand Sprocket; 120 Chain Size; 17 Teeth; Requires E QD Bushing

Item #100803754

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US Tsubaki Inc. 120E17H

Single Strand Sprocket; 120 Chain Size; 17 Teeth; Requires E QD Bushing

Item #105102349

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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.

Hardened teeth sprockets afford longer chain and sprocket life
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.	120
Bushing Type	QD
No. of Strands Across	1
Material Internal Use	Carbon Steel
Width Across Teeth	0.924 in
Material External Use	Steel
Hardened Teeth	With Hardened Teeth
Length Through Bore	1.625 in
O.D.	8.924 in
Outside Dia.	8.924 in
Pitch Diameter	8.163 in
Pitch Dia.	8.163 in
Bushing Bore [Min]	0.875 in
Single Strand Tooth Thickness	0.924 in
Hub Projection	0.7 in
Hub Length	0.7 in
Overall Length	1 5/8 in
Hub Dia.	6 1/4 in
Outside Dia. [Min]	8.9240 in
Bore Type	Bushed
Bushing Series	E
Screw Size	1/2-13 NC
No. of Teeth Rows Strands	1
Bushing Bore [Max]	3 1/2 in
No. of Teeth	17
Hub O.D.	6 in
Bore Size [Min]	0.875 in
Martin No.	120E17H
Bushing Bore Size [Min]	0.875 in
Chain Sprocket Number	120
Inch/Metric	Inch
Chain Pitch	1.500 in
Bushing Bore Size [Max]	3.313 in
Overall Length Less Threads	N/A
Bore Size [Max]	3.313 in
Chain Sprocket Pitch	1.5 in
Sprocket Style	B
Tooth Width	0.924 in
Material	Steel
Type	B
Caliper Diameter	7.2535 in
Construction Internal	Solid
Weight	13.08 LB
EAN or UPC	697950042534