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

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