40BS21 1 7/16

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

Item #100807071

Without Hardened Teeth

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US Tsubaki Inc. 40BS21 1 7/16

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

Item #101623666

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Product Details

Specifications

Inch/Metric	Inch
Single Strand Tooth Thickness	0.284 in
Pitch Diameter	3.355 in
Keyway Size	3/8 x 3/16 in
Outside Dia.	3.6170 in
Material	Steel
Hub O.D.	2.75 in
Length Through Bore	1 in
Key Way Size	3/8 X 3/16 in
Chain Sprocket Pitch	0.5 in
Keyway	w/Keyway & Set Screw
Chain Sprocket Number	40
Chain No.	40
Sprocket Style	B
No. of Teeth Rows Strands	1
Hub Length Thru	0.716 in
Hardened Teeth	Without Hardened Teeth
Finished Bore Size	1.438 in
Material External Use	Steel
Material Internal Use	Atomized Metals
Bore Type	Finished Bore
Pitch Diameter [Min]	3.355 in
Caliper Diameter	3.0334 in
No. of Screws	2
Construction Internal	Solid
Finished Bore	1.4375 in - 1 7/16 in
Width Across Teeth	0.284 in
No. of Teeth	21
O.D.	3.617 in
Hub Dia.	2 3/4 in
Outside Dia. [Min]	3.6170 in
Pitch Dia.	3.355 in
Set Screw Location	(1) Over Keyway and (1) At 90°
Martin No.	40BS21
No. of Strands Across	1
Set Screw Size	3/8-16 UNC
Hub Projection	0.72 in
Chain Pitch	0.500 in
Weight	1.36 LB
EAN or UPC	697950005201