40BS12 1

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

Item #100806929

Without Hardened Teeth

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Boston Gear 40B12-1

Finished Bore Sprocket

Item #101852453

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Product Details

Specifications

Outside Dia.	2.1660 in
No. of Teeth	12
Pitch Diameter	1.932 in
Inch/Metric	Inch
Caliper Diameter	1.6199 in
Martin No.	40BS12
Keyway	w/Keyway & Set Screw
Hardened Teeth	Without Hardened Teeth
Chain No.	40
Finished Bore	1.000 in - 1 in
Keyway Size	1/4 x 1/8 in
Hub Projection	0.59 in
Key Way Size	1/4 X 1/8 in
Hub OD @ Recess	1.44 in
Hub O.D.	1.563 in
Length Through Bore	0.875 in
Hub Length Thru	0.591 in
Hub Recess Width	0.19 in
Bore Type	Finished Bore
O.D.	2.166 in
Material External Use	Steel
Chain Sprocket Number	40
Width Across Teeth	0.284 in
Construction Internal	Solid With Recess
Sprocket Style	B
No. of Teeth Rows Strands	1
Chain Sprocket Pitch	0.5 in
Material	Steel
No. of Screws	2
Set Screw Location	(1) Over Keyway and (1) At 90°
Chain Pitch	0.500 in
Set Screw Size	5/16-18 UNC
Hub Recess Depth	0.08 in
Outside Dia. [Min]	2.1660 in
Single Strand Tooth Thickness	0.284 in
Pitch Diameter [Min]	1.932 in
Hub Recessed	1
Finished Bore Size	1 in
Hub Dia.	1.593 in
Pitch Dia.	1.932 in
Material Internal Use	Atomized Metals
No. of Strands Across	1
Weight	0.31 LB
EAN or UPC	697950003740