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

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