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

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