40BS18 3/4

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

Item #100807012

Without Hardened Teeth

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each One-time purchase

Alternate Products

US Tsubaki Inc. 40BS18 3/4

No. 40 - 1/2" Pitch - Finished Bore Sprockets

Item #101621100

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Boston Gear 40B18-3/4

Finished Bore Sprocket

Item #101834723

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Product Details

Specifications

Construction Internal	Solid
Martin No.	40BS18
No. of Teeth	18
Finished Bore	0.750 in - 3/4 in
No. of Teeth Rows Strands	1
Keyway Size	3/16 x 3/32 in
Outside Dia. [Min]	3.1360 in
Caliper Diameter	2.5674 in
Hardened Teeth	Without Hardened Teeth
O.D.	3.136 in
No. of Screws	2
Set Screw Location	(1) Over Keyway and (1) At 90°
Hub Length Thru	0.716 in
Chain Sprocket Number	40
Chain Sprocket Pitch	0.5 in
Inch/Metric	Inch
Length Through Bore	1 in
Chain No.	40
No. of Strands Across	1
Key Way Size	3/16 X 3/32 in
Hub O.D.	2.313 in
Width Across Teeth	0.284 in
Pitch Diameter	2.879 in
Material	Steel
Chain Pitch	0.500 in
Pitch Diameter [Min]	2.879 in
Material External Use	Steel
Outside Dia.	3.1360 in
Hub Projection	0.72 in
Sprocket Style	B
Keyway	w/Keyway & Set Screw
Hub Dia.	2 5/16 in
Single Strand Tooth Thickness	0.284 in
Finished Bore Size	0.75 in
Bore Type	Finished Bore
Pitch Dia.	2.879 in
Material Internal Use	Atomized Metals
Set Screw Size	1/4-20 UNC
Weight	1.02 LB
EAN or UPC	697950004488