50JA12

No. 50 - 5/8" Pitch - Single - QD Bushed Sprocket

Item #100804223

2.708 in Outside Diameter

JA Bushing Series

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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

Chain Pitch	5/8 in
Bushing Series	JA
Hub OD @ Recess	1.825 in
Bushing Bore [Min]	1/2 in
Type	B
Chain No.	50
Inch/Metric	Inch
Hub Dia.	2 in
Hardened Teeth	Without Hardened Teeth
Outside Dia. [Min]	2.7080 in
Overall Length	5/8 in
No. of Strands Across	1
Screw Size	#10-24 UNC
Overall Length Less Threads	N/A
Pitch Diameter	2.410 in
Outside Dia.	2.7080 in
Material	Steel
Hub Recess Width	0.165 in
Sprocket Style	B
Bushing Bore [Max]	1 1/4 in
Hub Length	0.28 in
Width Across Teeth	0.343 in
Length Through Bore	5/8 in
Hub Projection	0.28 in
Hub Recess Depth	0.0875 in
Single Strand Tooth Thickness	0.343 in
Bore Type	Bushed
Bushing Type	QD
Tooth Width	0.343 in
Martin No.	50JA12
Caliper Diameter	2.01 in
No. of Teeth	12
Weight	0.34 LB
EAN or UPC	697950009995