40JA18

Single Strand Sprocket; 40 Chain Size; 18 Teeth; Requires JA QD Bushing

Item #100804081

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each One-time purchase

Product Details

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

Specifications

O.D.	3.136 in
Bushing Bore Size [Max]	1.25 in
Pitch Diameter	2.880 in
Inch/Metric	Inch
Bushing Type	QD
Hub Projection	0.34 in
Bushing Series	JA
Screw Size	#10-24 UNC
Chain Pitch	0.500 in
Tooth Width	0.284 in
Overall Length	5/8 in
Caliper Diameter	2.57 in
Outside Dia.	3.136 in
Bore Size [Max]	1.25 in
Material External Use	Steel
Chain No.	40
Construction Internal	Solid
Bushing Bore [Max]	1 1/4 in
Sprocket Style	B
Chain Sprocket Number	40
No. of Teeth Rows Strands	1
Bushing Bore [Min]	0.375 in
Bushing Bore Size [Min]	0.375 in
Type	B
Chain Sprocket Pitch	0.5 in
Bore Type	Bushed
Material Internal Use	Carbon Steel
Hub O.D.	2.125 in
Bore Size [Min]	0.375 in
Overall Length Less Threads	N/A
Hardened Teeth	Without Hardened Teeth
Pitch Dia.	2.879 in
Length Through Bore	0.56 in
No. of Strands Across	1
Width Across Teeth	0.284 in
Single Strand Tooth Thickness	0.284 in
No. of Teeth	18
Hub Length	0.34 in
Hub Dia.	2 1/8 in
Martin No.	40JA18
Outside Dia. [Min]	3.1360 in
Material	Steel
Weight	0.6 LB
EAN or UPC	697950004440