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

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