D140B14

Double Strand Sprocket

Item #100806325

1.625 in Minimum Bore

3.75 in Maximum Bore

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US Tsubaki Inc. D140B14

No. 140 - 1 3/4" Pitch - Multiple Strand Sprocket

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Double Strand Sprocket

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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.

Tolerances meet or exceed ANSI standards
Manufactured of high carbon steel
Precise machining and processes ensure consistent finish and high quality
Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
Bores are concentric to pitch line, minimizing run out
Interchangeable with other manufacturers’ split-taper bushings

Specifications

Bushing Bore [Min]	1.625 in
Finished Bore Size	1.625 in
Outside Dia.	8.717 in
Hub O.D.	5.5 in
Bore Size [Min]	1.625 in
Caliper Diameter	6.864 in
Bushing Bore Size [Min]	1.625 in
Pitch Dia.	7.864 in
Outside Dia. [Min]	8.717 in
Hub Dia.	5 1/2 in
Single Strand Tooth Thickness	2.818 in
Bore Range [Min]	1.625 in
Material External Use	Steel
Series	B
Material	Steel
Bushing Bore Size [Max]	3.75 in
No. of Teeth Rows Strands	2
Bore Range [Max]	3.75 in
Inch/Metric	Inch
Material Internal Use	Carbon Steel
Martin No.	140B14
Bore Type	Finished Bore
Family Name	No. 140 - 1 3/4 in Pitch - Double - Type B & C
Width Across Teeth	2.81 in
Pitch Diameter [Min]	7.86 in
Bore Style	Minimum Bore
O.D.	8.717 in
Hardened Teeth	Without Hardened Teeth
Stock Bore Size	1.625 in
No. of Teeth	14
Hub Projection	0.94 in
Chain Pitch	1.750 in
Bore Size [Max]	3.75 in
Chain Sprocket Number	140
Construction Internal	Solid
No. of Strands Across	2
Sprocket Style	B
Chain No.	140
Chain Sprocket Pitch	1.75 in
Hub Length Thru	2.856 in
Length Through Bore	3.75 in
Pitch Diameter	7.86 in
Weight	34.8 LB
EAN or UPC	697950026510