D120B20

Double Strand Sprocket

Item #100806313

1.5 in Minimum Bore

3.5 in Maximum Bore

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each One-time purchase

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Double Strand Sprocket

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US Tsubaki Inc. D120B20

No. 120 - 1 1/2" Pitch - Multiple Strand Sprocket

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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

Bushing Bore [Min]	1.5 in
Bore Range [Max]	3.5 in
Chain Sprocket Pitch	1.5 in
Chain No.	120
No. of Teeth Rows Strands	2
Material	Steel
Material Internal Use	Carbon Steel
No. of Teeth	20
Bushing Bore Size [Max]	3.5 in
Bore Size [Max]	3.5 in
Chain Sprocket Number	120
Bushing Bore Size [Min]	1.5 in
Hardened Teeth	Without Hardened Teeth
Bore Type	Finished Bore
Series	B
Martin No.	120B20
Width Across Teeth	2.675 in
Family Name	No. 120 - 1 1/2 in Pitch - Double - Type B & C
Bore Range [Min]	1.5 in
O.D.	10.371 in
Pitch Dia.	9.589 in
Hub Projection	1.075 in
Length Through Bore	3.75 in
Hub Length Thru	2.856 in
Stock Bore Size	1.5 in
Material External Use	Steel
No. of Strands Across	2
Hub Dia.	5 1/2 in
Caliper Diameter	8.714 in
Finished Bore Size	1.5 in
Outside Dia.	10.371 in
Construction Internal	Welded
Sprocket Style	B
Hub O.D.	5.5 in
Inch/Metric	Inch
Single Strand Tooth Thickness	0.894 in
Bore Size [Min]	1.5 in
Pitch Diameter	9.59 in
Chain Pitch	1.500 in
Pitch Diameter [Min]	9.59 in
Bore Style	Minimum Bore
Outside Dia. [Min]	10.371 in
Weight	50.2 LB
EAN or UPC	697950025513