40BS20 1 3/16

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

Item #100807049

Without Hardened Teeth

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US Tsubaki Inc. 40BS20 1 3/16

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

Item #101672313

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Product Details

Specifications

Single Strand Tooth Thickness	0.284 in
Finished Bore	1.1875 in - 1 3/16 in
Chain Pitch	0.500 in
Caliper Diameter	2.8842 in
Bore Type	Finished Bore
Set Screw Location	(1) Over Keyway and (1) At 90°
Finished Bore Size	1.188 in
Pitch Diameter [Min]	3.196 in
Pitch Dia.	3.196 in
O.D.	3.457 in
Outside Dia. [Min]	3.4570 in
Material Internal Use	Atomized Metals
Chain Sprocket Pitch	0.5 in
Width Across Teeth	0.284 in
Outside Dia.	3.4570 in
Length Through Bore	1 in
Hub O.D.	2.625 in
Chain No.	40
Chain Sprocket Number	40
Hub Projection	0.72 in
Inch/Metric	Inch
Keyway Size	1/4 x 1/8 in
Sprocket Style	B
No. of Screws	2
Material External Use	Steel
Hub Length Thru	0.716 in
No. of Strands Across	1
No. of Teeth	20
Hardened Teeth	Without Hardened Teeth
Key Way Size	1/4 X 1/8 in
No. of Teeth Rows Strands	1
Martin No.	40BS20
Pitch Diameter	3.196 in
Hub Dia.	2 5/8 in
Material	Steel
Construction Internal	Solid
Set Screw Size	5/16-18 UNC
Keyway	w/Keyway & Set Screw
Weight	1.17 LB
EAN or UPC	697950005010