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

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