40BS21 1

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

Item #100807065

Without Hardened Teeth

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Product Details

Specifications

Width Across Teeth	0.284 in
Caliper Diameter	3.0334 in
Material	Steel
Pitch Diameter [Min]	3.355 in
Hub Projection	0.72 in
Pitch Diameter	3.355 in
Length Through Bore	1 in
No. of Screws	2
No. of Teeth	21
Keyway	w/Keyway & Set Screw
Outside Dia.	3.6170 in
Sprocket Style	B
Inch/Metric	Inch
Single Strand Tooth Thickness	0.284 in
Keyway Size	1/4 x 1/8
Set Screw Size	5/16-18 X 5/16
Bore Type	Bored to Size
Chain No.	40
Hub Length Thru	0.716 in
Hub Dia.	2 3/4 in
Chain Pitch	1/2 in
No. of Strands Across	1
Finished Bore	1 in
Martin No.	40BS21
Hardened Teeth	Without Hardened Teeth
Outside Dia. [Min]	3.6170 in
Weight	1.59 LB
EAN or UPC	697950148724