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

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