DS100A21

Double Single Reborable Sprocket

Item #100806387

1.25 in Minimum Bore

5.25 in Maximum Bore

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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.

To be run with (2) separate single row chains
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

Specifications

Hardened Teeth	Without Hardened Teeth
Sprocket Style	A-Double Single
Caliper Diameter	7.61 in
Bore Style	Minimum Bore
Bore Range [Max]	5.25 in
Hub Projection	N/A
Chain No.	100
Outside Dia.	9.04 in
Single Strand Tooth Thickness	0.692 in
Pitch Diameter	8.39 in
Pitch Diameter [Min]	8.39 in
Bore Type	Reborable
Material	Steel
Outside Dia. [Min]	9.04 in
No. of Strands Across	2
Chain Pitch	1.25 in
Series	A-Double Single
Inch/Metric	Inch
Length Through Bore	2.69 in
Bore Range [Min]	1.25 in
Hub Length Thru	N/A
Martin No.	100A21
Hub Dia.	7 in
No. of Teeth	21
Width Across Teeth	2.69 in
Family Name	No. 100 - 1 1/4 in Pitch - Double Single - A
Weight	33.7 LB
EAN or UPC	697950030234