12A32

Metric Roller Chain Sprocket

Item #100966364

19.02 mm Minimum Bore

175.88 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

Bore Style	Minimum Bore
Pin Diameter	12.065 mm
Material	Steel
Inch/Metric	Metric
Root Diameter	182.3 mm
Bore Range [Min]	19.02 mm
Width Across Teeth	11.1 mm
Chain Pitch	19.05 mm
Pitch Root Diameter	182.3 mm
Hardened Teeth	Without Hardened Teeth
Single Strand Tooth Thickness	11.1 mm
Chain No.	12B, 12B-1
Bore Type	Reborable
Outside Dia.	206.1 mm
Series	A
Bore Range [Max]	175.88 mm
No. of Strands Across	1
Hub Projection	N/A
Family Name	No. 12 - 19.050 mm Pitch - Single - A
Outside Dia. [Min]	206.1 mm
Length Through Bore	11.1 mm
Hub Dia.	N/A
Pitch Diameter [Min]	194.4 mm
Caliper Diameter	182.29 mm
Pitch Diameter	194.4 mm
Hub Length Thru	N/A
No. of Teeth	32
Sprocket Style	A
Martin No.	12A32
Weight	12.74 LB
EAN or UPC	697950400723