D120B11

Double Strand Sprocket

Item #100806304

1.5 in Minimum Bore

2.375 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

No. of Teeth	11
Martin No.	120B11
Chain Sprocket Number	120
Caliper Diameter	4.395 in
Series	B
Pitch Dia.	5.324 in
Hub Projection	1.075 in
Bushing Bore [Min]	1.5 in
Chain Pitch	1.500 in
Bore Style	Minimum Bore
Bushing Bore Size [Max]	2.375 in
Bore Size [Max]	2.375 in
Width Across Teeth	2.675 in
Hardened Teeth	Without Hardened Teeth
Chain No.	120
Inch/Metric	Inch
Outside Dia. [Min]	6.009 in
Sprocket Style	B
Finished Bore Size	1.5 in
Construction Internal	Solid
Bore Range [Max]	2.375 in
Stock Bore Size	1.5 in
Bushing Bore Size [Min]	1.5 in
Hub Length Thru	2.856 in
Material Internal Use	Carbon Steel
Bore Size [Min]	1.5 in
Outside Dia.	6.009 in
Length Through Bore	3.75 in
Pitch Diameter [Min]	5.32 in
Bore Type	Finished Bore
No. of Teeth Rows Strands	2
Family Name	No. 120 - 1 1/2 in Pitch - Double - Type B & C
Bore Range [Min]	1.5 in
No. of Strands Across	2
Chain Sprocket Pitch	1.5 in
Hub Dia.	3 9/16 in
Pitch Diameter	5.32 in
Hub O.D.	3.563 in
Material External Use	Steel
Material	Steel
Single Strand Tooth Thickness	0.894 in
O.D.	6.009 in
Weight	13.6 LB
EAN or UPC	697950025421