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

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