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

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