D20C38

Metric Roller Chain Sprocket

Item #100967372

32 mm Minimum Bore

105 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

Outside Dia. [Min]	405.12 mm
Length Through Bore	114 mm
Bore Style	Minimum Bore
Chain No.	20B, 20B-2
Chain Pitch	31.75 mm
Pin Diameter	19.05 mm
Single Strand Tooth Thickness	18.19 mm
Family Name	No. 20 - 31.750 mm Pitch - Double - Type B & C
Martin No.	20C38
Pitch Diameter	384.5 mm
Bore Range [Max]	105 mm
Hardened Teeth	Without Hardened Teeth
Hub Dia.	151.99 mm
Bore Range [Min]	32 mm
Material	Steel
Sprocket Style	C
Caliper Diameter	365.43 mm
Pitch Diameter [Min]	384.5 mm
Bore Type	Reborable
No. of Teeth	38
Hub Length Thru	95.81 mm
Width Across Teeth	54.64 mm
Pitch Root Diameter	365.4 mm
Inch/Metric	Metric
Outside Dia.	405.12 mm
No. of Strands Across	2
Series	C
Root Diameter	365.4 mm
Weight	96.38 LB
EAN or UPC	697950405117