20C76

Metric Roller Chain Sprocket

Item #100967027

40 mm Minimum Bore

125 mm Maximum Bore

+ Show More

Auto Replenish

each One-time purchase

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

Series	C
Pitch Diameter	768.3 mm
Outside Dia. [Min]	788.94 mm
Sprocket Style	C
Bore Range [Max]	125 mm
Bore Range [Min]	40 mm
Pitch Diameter [Min]	768.3 mm
Hub Length Thru	95 mm
Family Name	No. 20 - 31.750 mm Pitch - Single - Type B & C
Martin No.	20C76
Chain Pitch	31.75 mm
Hardened Teeth	Without Hardened Teeth
Outside Dia.	788.94 mm
Single Strand Tooth Thickness	18.59 mm
Inch/Metric	Metric
Material	Steel
No. of Teeth	76
Root Diameter	749.3 mm
Length Through Bore	95 mm
Pitch Root Diameter	749.3 mm
Chain No.	20B, 20B-1
Caliper Diameter	749.25 mm
No. of Strands Across	1
Width Across Teeth	18.59 mm
Bore Style	Minimum Bore
Pin Diameter	19.05 mm
Hub Dia.	177.8 mm
Bore Type	Reborable
Weight	156.48 LB
EAN or UPC	697950404745