12A16

Metric Roller Chain Sprocket

Item #100966348

14.02 mm Minimum Bore

78.24 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

No. of Strands Across	1
Hub Projection	N/A
Hardened Teeth	Without Hardened Teeth
Pin Diameter	12.065 mm
Chain Pitch	19.05 mm
Pitch Diameter	97.6 mm
Pitch Diameter [Min]	97.6 mm
Single Strand Tooth Thickness	11.1 mm
Length Through Bore	11.1 mm
Outside Dia.	109.39 mm
Root Diameter	85.6 mm
Material	Steel
Pitch Root Diameter	85.6 mm
Bore Style	Minimum Bore
Hub Dia.	N/A
Bore Type	Reborable
Bore Range [Max]	78.24 mm
Caliper Diameter	85.58 mm
Width Across Teeth	11.1 mm
Chain No.	12B, 12B-1
Series	A
Bore Range [Min]	14.02 mm
Martin No.	12A16
Inch/Metric	Metric
Family Name	No. 12 - 19.050 mm Pitch - Single - A
Hub Length Thru	N/A
Outside Dia. [Min]	109.39 mm
No. of Teeth	16
Sprocket Style	A
Weight	1.21 LB
EAN or UPC	697950400402