12A14

Metric Roller Chain Sprocket

Item #100966346

14.02 mm Minimum Bore

65.93 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

Pitch Diameter [Min]	85.6 mm
Outside Dia.	97.36 mm
Hub Projection	N/A
Width Across Teeth	11.1 mm
No. of Teeth	14
Material	Steel
Pitch Root Diameter	73.5 mm
Bore Range [Max]	65.93 mm
Caliper Diameter	73.54 mm
Outside Dia. [Min]	97.36 mm
Chain Pitch	19.05 mm
Chain No.	12B, 12B-1
Hub Length Thru	N/A
Inch/Metric	Metric
Bore Range [Min]	14.02 mm
Family Name	No. 12 - 19.050 mm Pitch - Single - A
Hardened Teeth	Without Hardened Teeth
Series	A
No. of Strands Across	1
Sprocket Style	A
Length Through Bore	11.1 mm
Root Diameter	73.5 mm
Bore Type	Reborable
Pitch Diameter	85.6 mm
Bore Style	Minimum Bore
Pin Diameter	12.065 mm
Hub Dia.	N/A
Martin No.	12A14
Single Strand Tooth Thickness	11.1 mm
Weight	0.91 LB
EAN or UPC	697950400365