16A31

Metric Roller Chain Sprocket

Item #100966465

32.02 mm Minimum Bore

227.1 mm Maximum Bore

+ Show More

Auto Replenish

each One-time purchase

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

No. of Strands Across	1
Sprocket Style	A
Pitch Diameter	251.1 mm
Length Through Bore	16.18 mm
Bore Range [Max]	227.1 mm
Material	Steel
Chain Pitch	25.4 mm
Chain No.	16B, 16B-1
No. of Teeth	31
Single Strand Tooth Thickness	16.18 mm
Series	A
Bore Type	Reborable
Pitch Diameter [Min]	251.1 mm
Bore Style	Minimum Bore
Hub Projection	N/A
Bore Range [Min]	32.02 mm
Hub Dia.	N/A
Width Across Teeth	16.18 mm
Outside Dia. [Min]	266.94 mm
Family Name	No. 16 - 25.400 mm Pitch - Single - A
Root Diameter	235.2 mm
Caliper Diameter	234.87 mm
Pin Diameter	15.875 mm
Pitch Root Diameter	235.2 mm
Hub Length Thru	N/A
Inch/Metric	Metric
Outside Dia.	266.94 mm
Hardened Teeth	Without Hardened Teeth
Martin No.	16A31
Weight	12.25 LB
EAN or UPC	697950402383