10A39

Metric Roller Chain Sprocket

Item #100966251

18 mm Minimum 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

Root Diameter	187.1 mm
Bore Range [Min]	18 mm
Hub Length Thru	N/A
Single Strand Tooth Thickness	8.71 mm
Inch/Metric	Metric
Bore Range [Max]	N/A
Bore Style	Minimum Bore
Outside Dia.	120.12 mm
Hub Dia.	N/A
No. of Teeth	39
Pitch Diameter [Min]	197.3 mm
Material	Steel
Pin Diameter	10.16 mm
Bore Type	Reborable
Martin No.	10A39
Chain No.	10B, 52, 10B-1
Pitch Root Diameter	187.1 mm
No. of Strands Across	1
Chain Pitch	9.525 mm
Family Name	No. 10 - 15.880 mm Pitch - Single - A
Hardened Teeth	Without Hardened Teeth
Length Through Bore	8.71 mm
Width Across Teeth	25.37 mm
Sprocket Style	A
Caliper Diameter	19.42 mm
Outside Dia. [Min]	120.12 mm
Series	A
Pitch Diameter	197.3 mm
Hub Projection	N/A
Weight	4.44 LB
EAN or UPC	697950399027