12A11

Metric Roller Chain Sprocket

Item #100966343

14.02 mm Minimum Bore

47.34 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 Teeth	11
Chain No.	12B, 12B-1
Bore Range [Min]	14.02 mm
Pitch Diameter [Min]	67.6 mm
Hub Projection	N/A
Inch/Metric	Metric
Sprocket Style	A
Family Name	No. 12 - 19.050 mm Pitch - Single - A
Bore Type	Reborable
No. of Strands Across	1
Hardened Teeth	Without Hardened Teeth
Bore Style	Minimum Bore
Pitch Diameter	67.6 mm
Series	A
Hub Dia.	N/A
Bore Range [Max]	47.34 mm
Pitch Root Diameter	55.6 mm
Length Through Bore	11.1 mm
Root Diameter	55.6 mm
Width Across Teeth	11.1 mm
Material	Steel
Caliper Diameter	54.86 mm
Single Strand Tooth Thickness	11.1 mm
Chain Pitch	19.05 mm
Pin Diameter	12.065 mm
Outside Dia. [Min]	79.36 mm
Hub Length Thru	N/A
Outside Dia.	79.36 mm
Martin No.	12A11
Weight	0.6 LB
EAN or UPC	697950400303