12A33

Metric Roller Chain Sprocket

Item #100966365

19.02 mm Minimum Bore

181.97 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

Root Diameter	188.3 mm
Pitch Diameter [Min]	200.4 mm
Bore Range [Max]	181.97 mm
Hub Length Thru	N/A
Chain No.	12B, 12B-1
Inch/Metric	Metric
Pitch Root Diameter	188.3 mm
Bore Range [Min]	19.02 mm
Pin Diameter	12.065 mm
Outside Dia. [Min]	212.16 mm
Width Across Teeth	11.1 mm
Martin No.	12A33
No. of Strands Across	1
Pitch Diameter	200.4 mm
Single Strand Tooth Thickness	11.1 mm
Hub Projection	N/A
Bore Style	Minimum Bore
Series	A
Hub Dia.	N/A
Family Name	No. 12 - 19.050 mm Pitch - Single - A
No. of Teeth	33
Outside Dia.	212.16 mm
Length Through Bore	11.1 mm
Caliper Diameter	188.12 mm
Material	Steel
Chain Pitch	19.05 mm
Bore Type	Reborable
Hardened Teeth	Without Hardened Teeth
Sprocket Style	A
Weight	5.39 LB
EAN or UPC	697950400747