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