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

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