D40B84

Double Strand Sprocket

Item #100810203

1.1875 in Minimum Bore

2.75 in Maximum Bore

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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

Outside Dia.	13.663 in
No. of Teeth	84
Caliper Diameter	13.06 in
Sprocket Style	B
Pitch Diameter	13.37 in
Width Across Teeth	0.837 in
Pitch Diameter [Min]	13.37 in
Material	Steel
Bore Range [Min]	1.1875 in
Chain Pitch	0.5 in
Hub Projection	1.288 in
Chain No.	40
Single Strand Tooth Thickness	0.275 in
Inch/Metric	Inch
Hub Length Thru	1.85 in
Hub Dia.	4 1/4 in
Bore Range [Max]	2.75 in
Bore Type	Reborable
Length Through Bore	2.125 in
Martin No.	40B84
No. of Strands Across	2
Hardened Teeth	Without Hardened Teeth
Family Name	No. 40 - 1/2 in Pitch - Double - Type B & C
Outside Dia. [Min]	13.663 in
Bore Style	Minimum Bore
Series	B
Weight	36.53 LB
EAN or UPC	697950007496