40BS28 1 1/2

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

Item #100807189

Without Hardened Teeth

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US Tsubaki Inc. 40BS28 1 1/2

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

Item #101623291

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Product Details

Specifications

Set Screw Size	3/8-16 UNC
Pitch Dia.	4.466 in
Sprocket Style	B
No. of Teeth	28
Keyway Size	3/8 x 3/16 in
Chain Sprocket Number	40
Pitch Diameter	4.466 in
Chain Sprocket Pitch	0.5 in
Hub Dia.	3 1/4 in
Hub O.D.	3.25 in
Key Way Size	3/8 X 3/16 in
Set Screw Location	(1) Over Keyway and (1) At 90°
O.D.	4.738 in
Pitch Diameter [Min]	4.466 in
Hub Projection	0.72 in
Martin No.	40BS28
Finished Bore Size	1.5 in
Single Strand Tooth Thickness	0.284 in
No. of Screws	2
Inch/Metric	Inch
Keyway	w/Keyway & Set Screw
No. of Strands Across	1
Width Across Teeth	0.284 in
Construction Internal	Solid
Hardened Teeth	Without Hardened Teeth
Material External Use	Steel
Hub Length Thru	0.716 in
Caliper Diameter	4.1537 in
Bore Type	Finished Bore
Outside Dia.	4.7380 in
Length Through Bore	1 in
No. of Teeth Rows Strands	1
Material Internal Use	Atomized Metals
Chain No.	40
Finished Bore	1.500 in - 1 1/2 in
Chain Pitch	0.500 in
Outside Dia. [Min]	4.7380 in
Material	Steel
Weight	2.31 LB
EAN or UPC	697950006062