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

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