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

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