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

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