40BS20 7/8

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

Item #100807054

Without Hardened Teeth

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US Tsubaki Inc. 40BS20 7/8

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

Item #101624200

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Product Details

Specifications

Length Through Bore	1 in
Keyway Size	3/16 x 3/32 in
Set Screw Location	(1) Over Keyway and (1) At 90°
Outside Dia.	3.4570 in
Chain Sprocket Pitch	0.5 in
Key Way Size	3/16 X 3/32 in
Hub Length Thru	0.716 in
Hub O.D.	2.625 in
Pitch Dia.	3.196 in
Construction Internal	Solid
Material	Steel
Finished Bore	0.875 in - 7/8 in
Hardened Teeth	Without Hardened Teeth
Martin No.	40BS20
Chain Sprocket Number	40
Chain Pitch	0.500 in
Material External Use	Steel
Chain No.	40
Pitch Diameter [Min]	3.196 in
O.D.	3.457 in
Outside Dia. [Min]	3.4570 in
Caliper Diameter	2.8842 in
No. of Screws	2
No. of Strands Across	1
Hub Dia.	2 5/8 in
Width Across Teeth	0.284 in
Inch/Metric	Inch
Keyway	w/Keyway & Set Screw
Sprocket Style	B
No. of Teeth Rows Strands	1
Material Internal Use	Atomized Metals
No. of Teeth	20
Single Strand Tooth Thickness	0.284 in
Bore Type	Finished Bore
Finished Bore Size	0.875 in
Set Screw Size	1/4-20 UNC
Hub Projection	0.72 in
Pitch Diameter	3.196 in
Weight	1.3 LB
EAN or UPC	697950004952