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

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