08A70

Metric Roller Chain Sprocket

Item #100966170

18 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

Outside Dia.	215.7 mm
Root Diameter	274.6 mm
Hub Length Thru	N/A
Sprocket Style	A
Bore Range [Min]	18 mm
Bore Style	Minimum Bore
Outside Dia. [Min]	215.7 mm
Series	A
Material	Steel
Caliper Diameter	33.27 mm
No. of Strands Across	1
Hub Dia.	N/A
No. of Teeth	70
Pitch Root Diameter	274.6 mm
Width Across Teeth	7.37 mm
Chain Pitch	9.525 mm
Inch/Metric	Metric
Pin Diameter	8.509 mm
Bore Type	Reborable
Pitch Diameter	283.1 mm
Hardened Teeth	Without Hardened Teeth
Hub Projection	N/A
Pitch Diameter [Min]	283.1 mm
Length Through Bore	7.37 mm
Single Strand Tooth Thickness	7.37 mm
Family Name	No. 08 - 12.700 mm Pitch - Single - A
Chain No.	08B, 08B-1
Bore Range [Max]	N/A
Martin No.	08A70
Weight	7.12 LB
EAN or UPC	697950397559