40BS12 1

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

Item #100806929

Without Hardened Teeth

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each One-time purchase

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Boston Gear 40B12-1

Finished Bore Sprocket

Item #101852453

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Product Details

Specifications

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