12A17

Metric Roller Chain Sprocket

Item #100966349

14.02 mm Minimum Bore

84.37 mm 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.

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. [Min]	115.42 mm
Pitch Root Diameter	91.6 mm
No. of Teeth	17
Hub Dia.	N/A
Material	Steel
Pin Diameter	12.065 mm
Family Name	No. 12 - 19.050 mm Pitch - Single - A
Outside Dia.	115.42 mm
Hardened Teeth	Without Hardened Teeth
Caliper Diameter	91.17 mm
Sprocket Style	A
Width Across Teeth	11.1 mm
Pitch Diameter	103.7 mm
Series	A
Bore Range [Min]	14.02 mm
Hub Length Thru	N/A
Chain No.	12B, 12B-1
Length Through Bore	11.1 mm
Pitch Diameter [Min]	103.7 mm
Inch/Metric	Metric
Hub Projection	N/A
Root Diameter	91.6 mm
Bore Type	Reborable
Bore Range [Max]	84.37 mm
No. of Strands Across	1
Single Strand Tooth Thickness	11.1 mm
Chain Pitch	19.05 mm
Martin No.	12A17
Bore Style	Minimum Bore
Weight	1.71 LB
EAN or UPC	697950400426