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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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

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