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