D140B17

Double Strand Sprocket

Item #100806328

1.625 in Minimum Bore

5.25 in Maximum Bore

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US Tsubaki Inc. D140B17

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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

Single Strand Tooth Thickness	2.818 in
Hub Dia.	7 in
Bore Style	Minimum Bore
Pitch Diameter	9.52 in
Outside Dia.	10.412 in
Bore Type	Finished Bore
Bore Range [Min]	1.625 in
Bushing Bore [Min]	1.625 in
Finished Bore Size	1.625 in
Chain No.	140
Outside Dia. [Min]	10.412 in
No. of Strands Across	2
Pitch Dia.	9.524 in
Hardened Teeth	Without Hardened Teeth
Construction Internal	Welded
Bore Range [Max]	5.25 in
Bushing Bore Size [Max]	5.25 in
Martin No.	140B17
Material Internal Use	Carbon Steel
Width Across Teeth	2.81 in
Inch/Metric	Inch
Hub O.D.	7 in
Hub Length Thru	3.106 in
Bore Size [Min]	1.625 in
No. of Teeth	17
Stock Bore Size	1.625 in
Series	B
Bushing Bore Size [Min]	1.625 in
Material External Use	Steel
Bore Size [Max]	5.25 in
Chain Sprocket Pitch	1.75 in
Family Name	No. 140 - 1 3/4 in Pitch - Double - Type B & C
Chain Pitch	1.750 in
Pitch Diameter [Min]	9.52 in
Length Through Bore	4 in
Sprocket Style	B
No. of Teeth Rows Strands	2
Material	Steel
Caliper Diameter	8.483 in
Hub Projection	1.19 in
Chain Sprocket Number	140
O.D.	10.412 in
Weight	57.3 LB
EAN or UPC	697950026541