16A12

Metric Roller Chain Sprocket

Item #100966446

14.02 mm Minimum Bore

72.11 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.

Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
Precise machining and processes ensure consistent finish and high quality
Bores are concentric to pitch line, minimizing run out
Manufactured of high carbon steel

Specifications

Bore Range [Max]	72.11 mm
Hardened Teeth	Without Hardened Teeth
Hub Length Thru	N/A
Caliper Diameter	82.26 mm
Length Through Bore	16.18 mm
Hub Dia.	N/A
Bore Range [Min]	14.02 mm
Outside Dia. [Min]	114.01 mm
Inch/Metric	Metric
Chain Pitch	25.4 mm
Single Strand Tooth Thickness	16.18 mm
Pin Diameter	15.875 mm
Hub Projection	N/A
Pitch Root Diameter	82.3 mm
Pitch Diameter	98.1 mm
No. of Teeth	12
Material	Steel
Series	A
Chain No.	16B, 16B-1
Sprocket Style	A
Root Diameter	82.3 mm
Pitch Diameter [Min]	98.1 mm
Outside Dia.	114.01 mm
Width Across Teeth	16.18 mm
Family Name	No. 16 - 25.400 mm Pitch - Single - A
Martin No.	16A12
No. of Strands Across	1
Bore Style	Minimum Bore
Bore Type	Reborable
Weight	2.02 LB
EAN or UPC	697950402000