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

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