40A12

A Plate Reborable Sprocket

Item #100806794

0.5 in Minimum Bore

1.34 in Maximum Bore

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each One-time purchase

Alternate Products

US Tsubaki Inc. 40A12

No. 40 - 1/2" Pitch - Plain Bore Sprocket

Item #101621382

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Product Details

Maximum bores shown will accommodate standard keyseat and setscrew over keyseat. Slightly larger bores are possible with no keyseat, shallow keyseat, or setscrew at an angle to keyseat.

Specifications

Bore Type	Finished Bore
Bore Range [Max]	1.34 in
Single Strand Tooth Thickness	0.284 in
Bushing Bore [Min]	0.5 in
Series	A
Chain Sprocket Pitch	0.5 in
Chain Pitch	0.500 in
Width Across Teeth	0.28 in
O.D.	2.166 in
Chain Sprocket Number	40
Bushing Bore Size [Min]	0.5 in
Bore Size [Min]	0.5 in
Finished Bore Size	0.5 in
Outside Dia. [Min]	2.17 in
Hardened Teeth	Without Hardened Teeth
Hub Length Thru	N/A
Material	Steel
Pitch Diameter	1.93 in
Inch/Metric	Inch
Construction Internal	Solid
Family Name	No. 40 - 1/2 in Pitch - Single - A
Pitch Diameter [Min]	1.93 in
Chain No.	40
Material Internal Use	Carbon Steel
Material External Use	Steel
Bore Style	Minimum Bore
Hub Dia.	N/A
Length Through Bore	0.265 in
Caliper Diameter	1.62 in
Hub Projection	N/A
Stock Bore Size	0.500 in
No. of Strands Across	1
Pitch Dia.	1.932 in
Bore Range [Min]	0.5 in
No. of Teeth Rows Strands	1
Martin No.	40A12
No. of Teeth	12
Outside Dia.	2.17 in
Sprocket Style	A
Weight	0.17 LB
EAN or UPC	697950003665