40BS25 1

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

Item #100807145

Without Hardened Teeth

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US Tsubaki Inc. 40BS25 1

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

Item #101626591

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Product Details

Specifications

Set Screw Location	(1) Over Keyway and (1) At 90°
Outside Dia. [Min]	4.2580 in
Hub Dia.	3 1/4 in
Single Strand Tooth Thickness	0.284 in
Chain Sprocket Pitch	0.5 in
Width Across Teeth	0.284 in
Caliper Diameter	3.6695 in
Bore Type	Finished Bore
Material Internal Use	Atomized Metals
Hub Length Thru	0.716 in
No. of Strands Across	1
Hardened Teeth	Without Hardened Teeth
Construction Internal	Solid
Length Through Bore	1 in
Martin No.	40BS25
Hub Projection	0.72 in
Pitch Dia.	3.989 in
Keyway Size	1/4 x 1/8 in
Finished Bore Size	1 in
Key Way Size	1/4 X 1/8 in
Finished Bore	1.000 in - 1 in
No. of Teeth	25
Chain No.	40
No. of Screws	2
O.D.	4.258 in
Inch/Metric	Inch
Chain Sprocket Number	40
Pitch Diameter	3.989 in
Material External Use	Steel
Pitch Diameter [Min]	3.989 in
No. of Teeth Rows Strands	1
Outside Dia.	4.2580 in
Chain Pitch	0.500 in
Sprocket Style	B
Material	Steel
Keyway	w/Keyway & Set Screw
Set Screw Size	5/16-18 UNC
Hub O.D.	3.25 in
Weight	2.4 LB
EAN or UPC	697950005768