50BS21 1 1/4

No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket

Item #100808085

Without Hardened Teeth

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Product Details

Specifications

Material	Steel
Outside Dia.	4.5220 in
Chain Sprocket Pitch	0.625 in
No. of Screws	2
Bore Type	Finished Bore
O.D.	4.522 in
Material External Use	Steel
Sprocket Style	B
Finished Bore Size	1.25 in
Set Screw Size	5/16-18 UNC
Hardened Teeth	Without Hardened Teeth
Pitch Diameter	4.193 in
Pitch Diameter [Min]	4.193 in
Hub O.D.	3 in
Construction Internal	Solid
No. of Teeth	21
Material Internal Use	Atomized Metals
Outside Dia. [Min]	4.5220 in
Martin No.	50BS21
Set Screw Location	(1) Over Keyway and (1) At 90°
Chain Sprocket Number	50
Finished Bore	1.250 in - 1 1/4 in
Caliper Diameter	3.7817 in
No. of Teeth Rows Strands	1
Hub Projection	0.66 in
Hub Dia.	3 in
No. of Strands Across	1
Pitch Dia.	4.193 in
Single Strand Tooth Thickness	0.343 in
Length Through Bore	1 in
Hub Length Thru	0.657 in
Inch/Metric	Inch
Keyway	w/Keyway & Set Screw
Keyway Size	1/4 x 1/8 in
Width Across Teeth	0.343 in
Key Way Size	1/4 X 1/8 in
Chain Pitch	0.625 in
Chain No.	50
Weight	2.09 LB
EAN or UPC	697950011806