40BS25 3/4

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

Item #100807151

Without Hardened Teeth

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US Tsubaki Inc. 40BS25 3/4

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

Item #101623465

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Product Details

Specifications

Material Internal Use	Atomized Metals
Finished Bore	0.750 in - 3/4 in
Width Across Teeth	0.284 in
Construction Internal	Solid
Pitch Dia.	3.989 in
Hub Projection	0.72 in
Pitch Diameter	3.989 in
Hardened Teeth	Without Hardened Teeth
Caliper Diameter	3.6695 in
Inch/Metric	Inch
Material	Steel
Keyway Size	3/16 x 3/32 in
Chain Sprocket Pitch	0.5 in
Pitch Diameter [Min]	3.989 in
Hub Dia.	3 1/4 in
Martin No.	40BS25
No. of Teeth Rows Strands	1
Key Way Size	3/16 X 3/32 in
Set Screw Size	1/4-20 UNC
Finished Bore Size	0.75 in
Single Strand Tooth Thickness	0.284 in
Material External Use	Steel
Bore Type	Finished Bore
Length Through Bore	1 in
Hub Length Thru	0.716 in
Sprocket Style	B
Outside Dia. [Min]	4.2580 in
Chain Sprocket Number	40
No. of Teeth	25
No. of Strands Across	1
Hub O.D.	3.25 in
Chain No.	40
Outside Dia.	4.2580 in
Set Screw Location	(1) Over Keyway and (1) At 90°
Chain Pitch	0.500 in
Keyway	w/Keyway & Set Screw
O.D.	4.258 in
No. of Screws	2
Weight	2.5 LB
EAN or UPC	697950005744