D20C76

Metric Roller Chain Sprocket

Item #100967378

40 mm Minimum Bore

134 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 Pitch	31.75 mm
Bore Range [Min]	40 mm
Martin No.	20C76
Material	Steel
Outside Dia. [Min]	788.94 mm
Sprocket Style	C
Pitch Root Diameter	749.3 mm
Root Diameter	749.3 mm
Hardened Teeth	Without Hardened Teeth
Bore Style	Minimum Bore
Hub Length Thru	108.81 mm
Chain No.	20B, 20B-2
No. of Teeth	76
Pitch Diameter [Min]	768.3 mm
No. of Strands Across	2
Pitch Diameter	768.3 mm
Length Through Bore	127 mm
Family Name	No. 20 - 31.750 mm Pitch - Double - Type B & C
Pin Diameter	19.05 mm
Hub Dia.	190.98 mm
Bore Type	Reborable
Series	C
Inch/Metric	Metric
Caliper Diameter	749.25 mm
Bore Range [Max]	134 mm
Width Across Teeth	54.64 mm
Outside Dia.	788.94 mm
Single Strand Tooth Thickness	18.19 mm
Weight	96.11 LB
EAN or UPC	697950405179