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

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