40BS30 1

No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket

Item #100807214

Without Hardened Teeth

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US Tsubaki Inc. 40BS30 1

No. 40 - 1/2" Pitch - Finished Bore Sprockets

Item #101625283

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Product Details

Specifications

Martin No.	40BS30
O.D.	5.057 in
Material	Steel
Single Strand Tooth Thickness	0.284 in
Pitch Diameter	4.783 in
Hub O.D.	3.25 in
Pitch Diameter [Min]	4.783 in
Chain Pitch	0.500 in
Sprocket Style	B
Caliper Diameter	4.4714 in
Outside Dia. [Min]	5.0570 in
Finished Bore	1.000 in - 1 in
Chain No.	40
Material External Use	Steel
Set Screw Location	(1) Over Keyway and (1) At 90°
Pitch Dia.	4.783 in
Hub Length Thru	0.716 in
No. of Screws	2
Width Across Teeth	0.284 in
Hardened Teeth	Without Hardened Teeth
Hub Dia.	3 1/4 in
No. of Teeth	30
Length Through Bore	1 in
Bore Type	Finished Bore
Key Way Size	1/4 X 1/8 in
Inch/Metric	Inch
Finished Bore Size	1 in
Keyway Size	1/4 x 1/8 in
Set Screw Size	5/16-18 UNC
No. of Strands Across	1
No. of Teeth Rows Strands	1
Chain Sprocket Pitch	0.5 in
Material Internal Use	Atomized Metals
Construction Internal	Solid
Keyway	w/Keyway & Set Screw
Outside Dia.	5.0570 in
Hub Projection	0.72 in
Chain Sprocket Number	40
Weight	2.8 LB
EAN or UPC	697950006130