24A12

Metric Roller Chain Sprocket

Item #100967043

20.02 mm Minimum Bore

106.7 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

Hub Projection	N/A
Series	A
No. of Teeth	12
No. of Strands Across	1
Pitch Root Diameter	121.8 mm
Outside Dia. [Min]	169.43 mm
Hardened Teeth	Without Hardened Teeth
Pin Diameter	25.4 mm
Martin No.	24A12
Chain No.	24B, 24B-1
Sprocket Style	A
Width Across Teeth	24.13 mm
Bore Range [Min]	20.02 mm
Length Through Bore	24.13 mm
Outside Dia.	169.43 mm
Material	Steel
Bore Range [Max]	106.7 mm
Pitch Diameter [Min]	147.2 mm
Hub Length Thru	N/A
Caliper Diameter	121.81 mm
Bore Style	Minimum Bore
Inch/Metric	Metric
Bore Type	Reborable
Single Strand Tooth Thickness	24.13 mm
Chain Pitch	38.1 mm
Hub Dia.	N/A
Family Name	No. 24 - 38.100 mm Pitch - Single - A
Root Diameter	121.8 mm
Pitch Diameter	147.2 mm
Weight	5.9 LB
EAN or UPC	697950405551