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