DS40A18

Double Single Reborable Sprocket

Item #100810623

0.5 in Minimum Bore

1.5 in Maximum Bore

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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.

To be run with (2) separate single row chains
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

Specifications

Outside Dia. [Min]	3.14 in
Bore Range [Min]	0.5 in
Length Through Bore	1.41 in
Hub Dia.	2 5/16 in
Material	Steel
Width Across Teeth	1.41 in
Bore Range [Max]	1.5 in
Caliper Diameter	2.57 in
Pitch Diameter [Min]	2.88 in
Series	A-Double Single
No. of Teeth	18
Hub Projection	N/A
Hardened Teeth	Without Hardened Teeth
Family Name	No. 40 - 1/2 in Pitch - Double Single - A
Pitch Diameter	2.88 in
Martin No.	40A18
Bore Style	Minimum Bore
Sprocket Style	A-Double Single
Single Strand Tooth Thickness	0.284 in
Outside Dia.	3.14 in
Bore Type	Reborable
Hub Length Thru	N/A
Inch/Metric	Inch
Chain No.	40
No. of Strands Across	2
Chain Pitch	0.5 in
Weight	1.8 LB
EAN or UPC	697950029498