D200B21

Double Strand Sprocket

Item #100806369

2 in Minimum Bore

5.75 in Maximum Bore

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each One-time purchase

Alternate Products

US Tsubaki Inc. D200B21

B Style Sprocket

Item #105089132

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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

Chain No.	200
Finished Bore Size	2 in
Bushing Bore Size [Max]	5.75 in
No. of Teeth	21
Caliper Diameter	15.165 in
Chain Sprocket Pitch	2.5 in
Construction Internal	Welded
Family Name	No. 200 - 2 1/2 in Pitch - Double - Type B & C
Martin No.	200B21
Bore Range [Max]	5.75 in
Pitch Dia.	16.774 in
Inch/Metric	Inch
Material	Steel
Bore Type	Finished Bore
Pitch Diameter	16.77 in
Bore Size [Min]	2 in
Sprocket Style	B
Chain Pitch	2.500 in
Stock Bore Size	2 in
No. of Teeth Rows Strands	2
Hub O.D.	8.5 in
Chain Sprocket Number	200
Pitch Diameter [Min]	16.77 in
Single Strand Tooth Thickness	1.344 in
Hub Length Thru	5.031 in
Hub Dia.	8 1/2 in
No. of Strands Across	2
Bushing Bore [Min]	2 in
O.D.	18.086 in
Outside Dia.	18.086 in
Bore Size [Max]	5.75 in
Hub Projection	2.464 in
Bore Style	Minimum Bore
Series	B
Material External Use	Steel
Outside Dia. [Min]	18.086 in
Bushing Bore Size [Min]	2 in
Width Across Teeth	4.161 in
Length Through Bore	6.625 in
Hardened Teeth	Without Hardened Teeth
Bore Range [Min]	2 in
Material Internal Use	Carbon Steel
Weight	250.0 LB
EAN or UPC	697950028996