D140B19

Double Strand Sprocket

Item #100806330

1.75 in Minimum Bore

5.25 in Maximum Bore

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Double Strand Sprocket

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US Tsubaki Inc. D140B19

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

No. of Strands Across	2
Outside Dia. [Min]	11.537 in
Width Across Teeth	2.81 in
Sprocket Style	B
Bore Type	Finished Bore
Chain No.	140
Pitch Dia.	10.632 in
Chain Pitch	1.750 in
Martin No.	140B19
Outside Dia.	11.537 in
Bore Size [Min]	1.75 in
Bore Range [Max]	5.25 in
Hub Projection	1.19 in
Hub Dia.	7 in
Family Name	No. 140 - 1 3/4 in Pitch - Double - Type B & C
Bore Style	Minimum Bore
O.D.	11.537 in
Hub O.D.	7 in
Finished Bore Size	1.75 in
Single Strand Tooth Thickness	2.818 in
Construction Internal	Welded
Length Through Bore	4 in
Pitch Diameter	10.63 in
No. of Teeth Rows Strands	2
No. of Teeth	19
Material Internal Use	Carbon Steel
Bore Range [Min]	1.75 in
Bushing Bore Size [Min]	1.75 in
Series	B
Bushing Bore [Min]	1.75 in
Caliper Diameter	9.596 in
Bushing Bore Size [Max]	5.25 in
Inch/Metric	Inch
Pitch Diameter [Min]	10.63 in
Stock Bore Size	1.75 in
Chain Sprocket Number	140
Chain Sprocket Pitch	1.75 in
Material External Use	Steel
Bore Size [Max]	5.25 in
Material	Steel
Hub Length Thru	3.106 in
Hardened Teeth	Without Hardened Teeth
Weight	72.0 LB
EAN or UPC	697950026565