E40B20H

Triple Strand Sprocket

Item #100810480

0.625 in Minimum Bore

1.875 in Maximum Bore

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Alternate Products

US Tsubaki Inc. E40B20H

No. 40 - 1/2" Pitch - Multiple Strand Sprockets

Item #105091029

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Product Details

Maximum bores shown will accommodate standard keyseat and setscrew over keyseat. Slightly larger bores are possible with no keyseat, shallow keyseat, or setscrew at an angle to keyseat.

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’ split-taper bushings

Specifications

Bushing Bore Size [Min]	0.625 in
Bore Size [Min]	0.625 in
Pitch Dia.	3.196 in
No. of Teeth Rows Strands	3
Hardened Teeth	1
Caliper Diameter	2.884 in
O.D.	3.457 in
Material Internal Use	Carbon Steel
Pitch Diameter	3.2 in
Inch/Metric	Inch
Bore Range [Min]	0.625 in
Construction Internal	Solid
Hub Length Thru	1.975 in
Family Name	No. 40 - 1/2 in Pitch - Triple - Type B & C - Saber Tooth (Hardened)
Hub Projection	0.847 in
Length Through Bore	2.25 in
Chain Pitch	0.500 in
Hub Dia.	2 5/8 in
Series	B
Martin No.	40B20H
Stock Bore Size	0.625 in
Hub O.D.	2.625 in
Material	Steel
Width Across Teeth	1.403 in
Bore Style	Minimum Bore
Bore Range [Max]	1.875 in
Bore Type	Finished Bore
Bushing Bore [Min]	0.625 in
Material External Use	Steel
Finished Bore Size	0.625 in
Bushing Bore Size [Max]	1.875 in
Outside Dia. [Min]	3.457 in
No. of Teeth	20
Bore Size [Max]	1.875 in
Chain No.	40
Chain Sprocket Pitch	0.5 in
Single Strand Tooth Thickness	0.275 in
Chain Sprocket Number	40
Pitch Diameter [Min]	3.2 in
No. of Strands Across	3
Sprocket Style	B
Outside Dia.	3.457 in
Weight	3.73 LB
EAN or UPC	697950007663