E20C76

Metric Roller Chain Sprocket

Item #100967496

40 mm Minimum Bore

132 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
Single Strand Tooth Thickness	18.19 mm
Bore Type	Reborable
Chain No.	20B, 20B-3
Series	C
No. of Teeth	76
No. of Strands Across	3
Sprocket Style	C
Hardened Teeth	Without Hardened Teeth
Pitch Diameter [Min]	768.3 mm
Caliper Diameter	749.25 mm
Pin Diameter	19.05 mm
Length Through Bore	127 mm
Material	Steel
Bore Range [Max]	132 mm
Bore Range [Min]	40 mm
Outside Dia.	788.94 mm
Hub Length Thru	108.81 mm
Width Across Teeth	98.04 mm
Family Name	No. 20 - 31.750 mm Pitch - Triple - Type B & C
Pitch Diameter	768.3 mm
Pitch Root Diameter	749.3 mm
Hub Dia.	191.01 mm
Bore Style	Minimum Bore
Inch/Metric	Metric
Martin No.	20C76
Root Diameter	749.3 mm
Outside Dia. [Min]	788.94 mm
Weight	287.06 LB
EAN or UPC	697950405476