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

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