12A37

Metric Roller Chain Sprocket

Item #100966369

19.02 mm Minimum Bore

206.29 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

Pitch Diameter [Min]	224.6 mm
No. of Strands Across	1
Hub Length Thru	N/A
Hub Dia.	N/A
Hardened Teeth	Without Hardened Teeth
Outside Dia.	236.38 mm
Material	Steel
Bore Range [Min]	19.02 mm
Root Diameter	212.6 mm
Inch/Metric	Metric
Chain Pitch	19.05 mm
Family Name	No. 12 - 19.050 mm Pitch - Single - A
No. of Teeth	37
Sprocket Style	A
Pitch Root Diameter	212.6 mm
Bore Type	Reborable
Width Across Teeth	11.1 mm
Series	A
Length Through Bore	11.1 mm
Bore Style	Minimum Bore
Caliper Diameter	212.36 mm
Pitch Diameter	224.6 mm
Outside Dia. [Min]	236.38 mm
Single Strand Tooth Thickness	11.1 mm
Martin No.	12A37
Hub Projection	N/A
Pin Diameter	12.065 mm
Bore Range [Max]	206.29 mm
Chain No.	12B, 12B-1
Weight	6.82 LB
EAN or UPC	697950400822