D120B17

Double Strand Sprocket

Item #100806310

1.5 in Minimum Bore

3.5 in Maximum Bore

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each One-time purchase

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US Tsubaki Inc. D120B17

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

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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

Stock Bore Size	1.5 in
Bore Type	Finished Bore
No. of Strands Across	2
Single Strand Tooth Thickness	0.894 in
Inch/Metric	Inch
Outside Dia. [Min]	8.924 in
Bore Size [Max]	3.5 in
Outside Dia.	8.924 in
Chain Pitch	1.500 in
No. of Teeth	17
Hub Projection	1.075 in
Chain Sprocket Number	120
Bore Size [Min]	1.5 in
Chain No.	120
Hub O.D.	5.25 in
Sprocket Style	B
Material External Use	Steel
Construction Internal	Solid
Bore Range [Max]	3.5 in
Hardened Teeth	Without Hardened Teeth
No. of Teeth Rows Strands	2
Bushing Bore Size [Min]	1.5 in
Family Name	No. 120 - 1 1/2 in Pitch - Double - Type B & C
O.D.	8.924 in
Caliper Diameter	7.2535 in
Pitch Dia.	8.163 in
Chain Sprocket Pitch	1.5 in
Finished Bore Size	1.5 in
Pitch Diameter	8.16 in
Length Through Bore	3.75 in
Bushing Bore [Min]	1.5 in
Width Across Teeth	2.675 in
Pitch Diameter [Min]	8.16 in
Martin No.	120B17
Bushing Bore Size [Max]	3.5 in
Material Internal Use	Carbon Steel
Bore Style	Minimum Bore
Hub Dia.	5 1/4 in
Bore Range [Min]	1.5 in
Series	B
Hub Length Thru	2.856 in
Material	Steel
Weight	37.48 LB
EAN or UPC	697950025483