12A19

Metric Roller Chain Sprocket

Item #100966351

14.02 mm Minimum Bore

96.63 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 Type	Reborable
Family Name	No. 12 - 19.050 mm Pitch - Single - A
Pitch Diameter	115.7 mm
Bore Range [Max]	96.63 mm
Pin Diameter	12.065 mm
No. of Strands Across	1
Hub Dia.	N/A
Width Across Teeth	11.1 mm
Inch/Metric	Metric
Length Through Bore	11.1 mm
Outside Dia.	127.49 mm
Hardened Teeth	Without Hardened Teeth
Root Diameter	103.7 mm
No. of Teeth	19
Bore Range [Min]	14.02 mm
Martin No.	12A19
Bore Style	Minimum Bore
Single Strand Tooth Thickness	11.1 mm
Sprocket Style	A
Chain No.	12B, 12B-1
Pitch Root Diameter	103.7 mm
Series	A
Pitch Diameter [Min]	115.7 mm
Material	Steel
Hub Projection	N/A
Hub Length Thru	N/A
Outside Dia. [Min]	127.49 mm
Chain Pitch	19.05 mm
Caliper Diameter	103.28 mm
Weight	2.11 LB
EAN or UPC	697950400464