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

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