08A18

Metric Roller Chain Sprocket

Item #100966140

10 mm Minimum 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.

Manufactured of high carbon steel
Precise machining and processes ensure consistent finish and high quality
Bores are concentric to pitch line, minimizing run out
Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain

Specifications

Hub Length Thru	N/A
Bore Range [Min]	10 mm
Chain Pitch	12.7 mm
Pitch Diameter	73.1 mm
Family Name	No. 08 - 12.700 mm Pitch - Single - A
Chain No.	08B, 08B-1
Pitch Root Diameter	64.6 mm
No. of Strands Across	1
Sprocket Style	A
Bore Style	Minimum Bore
Outside Dia. [Min]	80.5 mm
Hub Dia.	N/A
Pitch Diameter [Min]	73.1 mm
Hub Projection	N/A
Bore Type	Reborable
Pin Diameter	8.509 mm
Hardened Teeth	Without Hardened Teeth
Root Diameter	64.6 mm
Martin No.	08A18
Single Strand Tooth Thickness	7.37 mm
Series	A
Bore Range [Max]	N/A
Material	Steel
Width Across Teeth	5.31 mm
Outside Dia.	80.5 mm
Caliper Diameter	8.6 mm
No. of Teeth	18
Length Through Bore	5.31 mm
Inch/Metric	Metric
Weight	0.44 LB
EAN or UPC	697950396958