12A24

Metric Roller Chain Sprocket

Item #100966356

19.02 mm Minimum Bore

127.16 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

Length Through Bore	11.1 mm
Hub Dia.	N/A
No. of Teeth	24
Bore Style	Minimum Bore
Sprocket Style	A
Bore Range [Min]	19.02 mm
Inch/Metric	Metric
Pitch Root Diameter	133.9 mm
No. of Strands Across	1
Martin No.	12A24
Single Strand Tooth Thickness	11.1 mm
Pitch Diameter [Min]	145.9 mm
Hub Projection	N/A
Outside Dia. [Min]	157.7 mm
Pitch Diameter	145.9 mm
Pin Diameter	12.065 mm
Caliper Diameter	133.88 mm
Chain Pitch	19.05 mm
Root Diameter	133.9 mm
Hub Length Thru	N/A
Material	Steel
Bore Type	Reborable
Chain No.	12B, 12B-1
Outside Dia.	157.7 mm
Bore Range [Max]	127.16 mm
Width Across Teeth	11.1 mm
Family Name	No. 12 - 19.050 mm Pitch - Single - A
Series	A
Hardened Teeth	Without Hardened Teeth
Weight	3.22 LB
EAN or UPC	697950400563