12A41

Metric Roller Chain Sprocket

Item #100966373

24.02 mm Minimum Bore

230.59 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 Type	Reborable
Inch/Metric	Metric
Bore Style	Minimum Bore
Outside Dia. [Min]	260.61 mm
Martin No.	12A41
Hub Projection	N/A
Chain No.	12B, 12B-1
No. of Teeth	41
Pitch Diameter	248.9 mm
No. of Strands Across	1
Single Strand Tooth Thickness	11.1 mm
Material	Steel
Pin Diameter	12.065 mm
Root Diameter	236.8 mm
Series	A
Bore Range [Min]	24.02 mm
Bore Range [Max]	230.59 mm
Chain Pitch	19.05 mm
Length Through Bore	11.1 mm
Hub Dia.	N/A
Caliper Diameter	236.61 mm
Hardened Teeth	Without Hardened Teeth
Family Name	No. 12 - 19.050 mm Pitch - Single - A
Pitch Diameter [Min]	248.9 mm
Outside Dia.	260.61 mm
Sprocket Style	A
Width Across Teeth	11.1 mm
Hub Length Thru	N/A
Pitch Root Diameter	236.8 mm
Weight	8.38 LB
EAN or UPC	697950400907