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

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