40BS12 3/4

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

Item #100806931

Without Hardened Teeth

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US Tsubaki Inc. 40BS12 3/4

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

Item #101623661

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Product Details

Specifications

Chain Sprocket Number	40
No. of Screws	2
Chain Sprocket Pitch	0.5 in
Keyway Size	3/16 x 3/32 in
No. of Strands Across	1
Outside Dia. [Min]	2.1660 in
Material	Steel
Caliper Diameter	1.6199 in
Construction Internal	Solid With Recess
Hub Recessed	1
Length Through Bore	0.875 in
Width Across Teeth	0.284 in
Hub Length Thru	0.591 in
Hub Dia.	1.593 in
Finished Bore Size	0.75 in
Inch/Metric	Inch
No. of Teeth	12
Hub Projection	0.59 in
Set Screw Location	(1) Over Keyway and (1) At 90°
Outside Dia.	2.1660 in
Keyway	w/Keyway & Set Screw
Hub Recess Width	0.19 in
Martin No.	40BS12
Chain Pitch	0.500 in
Key Way Size	3/16 X 3/32 in
Finished Bore	0.750 in - 3/4 in
Hub Recess Depth	0.08 in
Bore Type	Finished Bore
Pitch Diameter	1.932 in
Material External Use	Steel
Chain No.	40
Hub OD @ Recess	1.44 in
O.D.	2.166 in
Material Internal Use	Atomized Metals
Sprocket Style	B
Pitch Dia.	1.932 in
Hub O.D.	1.563 in
Single Strand Tooth Thickness	0.284 in
Set Screw Size	1/4-20 UNC
Hardened Teeth	Without Hardened Teeth
Pitch Diameter [Min]	1.932 in
No. of Teeth Rows Strands	1
Weight	0.31 LB
EAN or UPC	697950003726