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

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