16A40

Metric Roller Chain Sprocket

Item #100966474

32.02 mm Minimum Bore

300.05 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

Bore Style	Minimum Bore
No. of Teeth	40
Root Diameter	307.9 mm
Single Strand Tooth Thickness	16.18 mm
Bore Range [Min]	32.02 mm
Hub Dia.	N/A
Hub Length Thru	N/A
Pin Diameter	15.875 mm
Caliper Diameter	307.86 mm
Series	A
Hub Projection	N/A
Outside Dia. [Min]	339.61 mm
Martin No.	16A40
Sprocket Style	A
Inch/Metric	Metric
Pitch Diameter [Min]	323.7 mm
Length Through Bore	16.18 mm
Pitch Root Diameter	307.9 mm
Pitch Diameter	323.7 mm
Bore Type	Reborable
Width Across Teeth	16.18 mm
Chain No.	16B, 16B-1
Bore Range [Max]	300.05 mm
Material	Steel
No. of Strands Across	1
Outside Dia.	339.61 mm
Chain Pitch	25.4 mm
Family Name	No. 16 - 25.400 mm Pitch - Single - A
Hardened Teeth	Without Hardened Teeth
Weight	21.6 LB
EAN or UPC	697950402567