D140B26

Double Strand Sprocket

Item #100806337

1.75 in Minimum Bore

5.25 in Maximum Bore

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each One-time purchase

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US Tsubaki Inc. D140B26

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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

Width Across Teeth	2.81 in
Material External Use	Steel
No. of Strands Across	2
Single Strand Tooth Thickness	2.818 in
Family Name	No. 140 - 1 3/4 in Pitch - Double - Type B & C
Bushing Bore [Min]	1.75 in
Hub Projection	1.19 in
Bore Style	Minimum Bore
Martin No.	140B26
Stock Bore Size	1.75 in
Pitch Diameter [Min]	14.52 in
Bore Type	Finished Bore
Hub O.D.	7 in
Material	Steel
Length Through Bore	4 in
Series	B
O.D.	15.463 in
Caliper Diameter	13.518 in
Outside Dia.	15.463 in
Hardened Teeth	Without Hardened Teeth
No. of Teeth Rows Strands	2
Pitch Diameter	14.52 in
No. of Teeth	26
Bore Size [Max]	5.25 in
Sprocket Style	B
Chain Pitch	1.750 in
Bore Range [Max]	5.25 in
Hub Dia.	7 in
Bushing Bore Size [Min]	1.75 in
Inch/Metric	Inch
Chain Sprocket Number	140
Outside Dia. [Min]	15.463 in
Construction Internal	Welded
Material Internal Use	Carbon Steel
Chain No.	140
Hub Length Thru	3.106 in
Bore Range [Min]	1.75 in
Bushing Bore Size [Max]	5.25 in
Pitch Dia.	14.518 in
Finished Bore Size	1.75 in
Bore Size [Min]	1.75 in
Chain Sprocket Pitch	1.75 in
Weight	128.0 LB
EAN or UPC	697950026633