DS100A21

Double Single Reborable Sprocket

Item #100806387

1.25 in Minimum Bore

5.25 in Maximum Bore

+ Show More

Auto Replenish

each One-time purchase

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

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