16A57

Metric Roller Chain Sprocket

Item #100966486

32.02 mm Minimum Bore

437.7 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

Pitch Diameter [Min]	461.1 mm
Root Diameter	445.2 mm
Family Name	No. 16 - 25.400 mm Pitch - Single - A
Bore Range [Min]	32.02 mm
Series	A
Chain Pitch	25.4 mm
Inch/Metric	Metric
Outside Dia.	476.96 mm
Single Strand Tooth Thickness	16.18 mm
Bore Type	Reborable
Caliper Diameter	445.03 mm
Chain No.	16B, 16B-1
Hardened Teeth	Without Hardened Teeth
Pitch Root Diameter	445.2 mm
Pin Diameter	15.875 mm
No. of Strands Across	1
Outside Dia. [Min]	476.96 mm
Pitch Diameter	461.1 mm
No. of Teeth	57
Hub Projection	N/A
Martin No.	16A57
Hub Dia.	N/A
Bore Range [Max]	437.7 mm
Sprocket Style	A
Bore Style	Minimum Bore
Hub Length Thru	N/A
Material	Steel
Width Across Teeth	16.18 mm
Length Through Bore	16.18 mm
Weight	39.99 LB
EAN or UPC	697950402802