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

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