D120B16

Double Strand Sprocket

Item #100806309

1.5 in Minimum Bore

3.5 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

O.D.	8.441 in
Martin No.	120B16
Construction Internal	Solid
Chain Sprocket Pitch	1.5 in
Bore Range [Max]	3.5 in
Outside Dia.	8.441 in
Chain Sprocket Number	120
Finished Bore Size	1.5 in
Inch/Metric	Inch
Outside Dia. [Min]	8.441 in
Caliper Diameter	6.814 in
Bore Style	Minimum Bore
Bushing Bore Size [Min]	1.5 in
No. of Teeth	16
Bore Size [Max]	3.5 in
Hub Length Thru	2.856 in
Material Internal Use	Carbon Steel
Bushing Bore [Min]	1.5 in
Material	Steel
Sprocket Style	B
Chain No.	120
Family Name	No. 120 - 1 1/2 in Pitch - Double - Type B & C
No. of Teeth Rows Strands	2
Pitch Diameter	7.69 in
Bore Size [Min]	1.5 in
Chain Pitch	1.500 in
Hub Projection	1.075 in
Bore Type	Finished Bore
Pitch Dia.	7.689 in
Bushing Bore Size [Max]	3.5 in
Series	B
Width Across Teeth	2.675 in
Hardened Teeth	Without Hardened Teeth
Hub Dia.	5 1/4 in
Single Strand Tooth Thickness	0.894 in
Pitch Diameter [Min]	7.69 in
Length Through Bore	3.75 in
Stock Bore Size	1.5 in
Hub O.D.	5.25 in
Bore Range [Min]	1.5 in
No. of Strands Across	2
Material External Use	Steel
Weight	33.8 LB
EAN or UPC	697950025476