D140B22

Double Strand Sprocket

Item #100806333

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

Length Through Bore	4 in
Bore Range [Max]	5.25 in
Bushing Bore Size [Min]	1.75 in
Pitch Dia.	12.297 in
Finished Bore Size	1.75 in
Outside Dia.	13.222 in
Hub Dia.	7 in
Single Strand Tooth Thickness	2.818 in
No. of Teeth Rows Strands	2
Martin No.	140B22
Outside Dia. [Min]	13.222 in
Material Internal Use	Carbon Steel
Width Across Teeth	2.81 in
Hub Length Thru	3.106 in
Family Name	No. 140 - 1 3/4 in Pitch - Double - Type B & C
Chain Sprocket Number	140
Pitch Diameter [Min]	12.3 in
Bushing Bore Size [Max]	5.25 in
Bushing Bore [Min]	1.75 in
Construction Internal	Welded
Bore Style	Minimum Bore
Hub Projection	1.19 in
No. of Teeth	22
Chain Pitch	1.750 in
Hardened Teeth	Without Hardened Teeth
Bore Type	Finished Bore
Inch/Metric	Inch
Bore Size [Max]	5.25 in
Pitch Diameter	12.3 in
Stock Bore Size	1.75 in
Bore Range [Min]	1.75 in
Caliper Diameter	11.297 in
Material	Steel
Bore Size [Min]	1.75 in
Sprocket Style	B
Series	B
Hub O.D.	7 in
Chain No.	140
Material External Use	Steel
No. of Strands Across	2
O.D.	13.222 in
Chain Sprocket Pitch	1.75 in
Weight	94.0 LB
EAN or UPC	697950026596