D140C45

Double Strand Sprocket

Item #100806339

1.5 in Minimum Bore

5.375 in Maximum Bore

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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

Bore Size [Min]	1.5 in
No. of Teeth Rows Strands	2
Series	C
Sprocket Style	C
Bore Style	Minimum Bore
O.D.	26.076 in
Chain Sprocket Pitch	1.75 in
Finished Bore Size	1.5 in
Inch/Metric	Inch
Chain No.	140
Material Internal Use	Carbon Steel
Bushing Bore Size [Max]	5.375 in
Stock Bore Size	1.5 in
Construction Internal	Welded With Lightening Holes
Single Strand Tooth Thickness	2.818 in
Bore Type	Finished Bore
Martin No.	140C45
Material	Steel
Bore Range [Min]	1.5 in
Hub O.D.	7.5 in
Pitch Dia.	25.087 in
Chain Pitch	1.750 in
Bushing Bore Size [Min]	1.5 in
Family Name	No. 140 - 1 3/4 in Pitch - Double - Type B & C
Outside Dia. [Min]	26.076 in
Hub Length Thru	5.106 in
Hub Dia.	7 1/2 in
No. of Strands Across	2
Material External Use	Steel
No. of Teeth	45
Outside Dia.	26.076 in
Hardened Teeth	Without Hardened Teeth
Caliper Diameter	24.072 in
Hub Projection	3.19 in
Bore Range [Max]	5.375 in
Bore Size [Max]	5.375 in
Bushing Bore [Min]	1.5 in
Length Through Bore	6 in
Pitch Diameter [Min]	25.09 in
Chain Sprocket Number	140
Pitch Diameter	25.09 in
Width Across Teeth	2.81 in
Weight	232.0 LB
EAN or UPC	697950026671