20A34

Metric Roller Chain Sprocket

Item #100966908

32 mm Minimum Bore

314.4 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

Hub Dia.	N/A
Pin Diameter	19.05 mm
Outside Dia. [Min]	364.74 mm
Single Strand Tooth Thickness	18.59 mm
Bore Type	Reborable
Length Through Bore	18.59 mm
Hub Projection	N/A
Chain Pitch	31.75 mm
Material	Steel
Pitch Diameter	344.1 mm
Bore Range [Max]	314.4 mm
Chain No.	20B, 20B-1
Outside Dia.	364.74 mm
Hub Length Thru	N/A
Bore Range [Min]	32 mm
Martin No.	20A34
Sprocket Style	A
Hardened Teeth	Without Hardened Teeth
Caliper Diameter	325.05 mm
Pitch Root Diameter	325.1 mm
Series	A
No. of Strands Across	1
Bore Style	Minimum Bore
Family Name	No. 20 - 31.750 mm Pitch - Single - A
Root Diameter	325.1 mm
Width Across Teeth	18.59 mm
Inch/Metric	Metric
No. of Teeth	34
Pitch Diameter [Min]	344.1 mm
Weight	28.66 LB
EAN or UPC	697950404172