40BS12 7/8

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

Item #100806933

Without Hardened Teeth

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US Tsubaki Inc. 40BS12 7/8

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

Item #101621611

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Product Details

Specifications

Caliper Diameter	1.6199 in
Length Through Bore	0.875 in
No. of Teeth Rows Strands	1
Key Way Size	3/16 X 3/32 in
Keyway Size	3/16 x 3/32 in
Chain No.	40
Pitch Diameter	1.932 in
Hardened Teeth	Without Hardened Teeth
Set Screw Size	1/4-20 UNC
Set Screw Location	(1) Over Keyway and (1) At 90°
Hub Recessed	1
O.D.	2.166 in
Construction Internal	Solid With Recess
Chain Sprocket Number	40
No. of Strands Across	1
Single Strand Tooth Thickness	0.284 in
Hub Dia.	1.593 in
Finished Bore	0.875 in - 7/8 in
Pitch Dia.	1.932 in
Chain Sprocket Pitch	0.5 in
No. of Teeth	12
Hub Projection	0.59 in
Material	Steel
Hub Length Thru	0.591 in
Bore Type	Finished Bore
Hub O.D.	1.563 in
Keyway	w/Keyway & Set Screw
Hub Recess Width	0.19 in
Chain Pitch	0.500 in
Material Internal Use	Atomized Metals
Hub OD @ Recess	1.44 in
Inch/Metric	Inch
No. of Screws	2
Sprocket Style	B
Pitch Diameter [Min]	1.932 in
Hub Recess Depth	0.08 in
Finished Bore Size	0.875 in
Outside Dia. [Min]	2.1660 in
Material External Use	Steel
Outside Dia.	2.1660 in
Martin No.	40BS12
Width Across Teeth	0.284 in
Weight	0.32 LB
EAN or UPC	697950003733