40BS18 1 1/4

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

Item #100807007

Without Hardened Teeth

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US Tsubaki Inc. 40BS18 1 1/4

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

Item #101656183

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Product Details

Specifications

Caliper Diameter	2.5674 in
Set Screw Size	5/16-18 UNC
Chain No.	40
O.D.	3.136 in
Keyway Size	1/4 x 1/8 in
Bore Type	Finished Bore
Material External Use	Steel
Chain Pitch	0.500 in
Chain Sprocket Number	40
Finished Bore	1.250 in - 1 1/4 in
Sprocket Style	B
Pitch Diameter [Min]	2.879 in
Single Strand Tooth Thickness	0.284 in
Construction Internal	Solid
Key Way Size	1/4 X 1/8 in
Finished Bore Size	1.25 in
Width Across Teeth	0.284 in
Outside Dia.	3.1360 in
No. of Teeth	18
Hub O.D.	2.313 in
Hardened Teeth	Without Hardened Teeth
Pitch Diameter	2.879 in
Material Internal Use	Atomized Metals
Hub Dia.	2 5/16 in
Martin No.	40BS18
No. of Screws	2
No. of Teeth Rows Strands	1
Set Screw Location	(1) Over Keyway and (1) At 90°
Hub Projection	0.72 in
Length Through Bore	1 in
Keyway	w/Keyway & Set Screw
Inch/Metric	Inch
Outside Dia. [Min]	3.1360 in
Pitch Dia.	2.879 in
Chain Sprocket Pitch	0.5 in
No. of Strands Across	1
Hub Length Thru	0.716 in
Material	Steel
Weight	0.83 LB
EAN or UPC	697950004587