12A24

Metric Roller Chain Sprocket

Item #100966356

19.02 mm Minimum Bore

127.16 mm Maximum Bore

+ Show More

Auto Replenish

each One-time purchase

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

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