D40B112

Double Strand Sprocket

Item #100810173

1.1875 in Minimum Bore

2.75 in Maximum Bore

+ Show More

Auto Replenish

each One-time purchase

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

Chain Pitch	0.5 in
Bore Type	Reborable
Pitch Diameter	17.83 in
Material	Steel
Inch/Metric	Inch
Length Through Bore	2.125 in
Outside Dia. [Min]	18.121 in
No. of Strands Across	2
Sprocket Style	B
Family Name	No. 40 - 1/2 in Pitch - Double - Type B & C
Bore Range [Max]	2.75 in
Hub Length Thru	1.85 in
Pitch Diameter [Min]	17.83 in
Single Strand Tooth Thickness	0.275 in
Caliper Diameter	17.516 in
Hub Dia.	4 1/4 in
Outside Dia.	18.121 in
Bore Style	Minimum Bore
No. of Teeth	112
Hub Projection	1.288 in
Series	B
Martin No.	40B112
Chain No.	40
Bore Range [Min]	1.1875 in
Hardened Teeth	Without Hardened Teeth
Width Across Teeth	0.837 in
Weight	51.6 LB
EAN or UPC	697950007564