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

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