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

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