D12C76

Metric Roller Chain Sprocket

Item #100965892

40 mm Minimum Bore

90 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
Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
Bores are concentric to pitch line, minimizing run out

Specifications

Bore Style	Minimum Bore
Hardened Teeth	Without Hardened Teeth
Single Strand Tooth Thickness	10.87 mm
Bore Type	Reborable
Series	C
No. of Teeth	76
Bore Range [Min]	40 mm
No. of Strands Across	2
Outside Dia.	472.73 mm
Hub Dia.	130.12 mm
Chain No.	12B, 12B-2
Length Through Bore	75.01 mm
Family Name	No. 12 - 19.050 mm Pitch - Double - Type B & C
Hub Length Thru	64.13 mm
Root Diameter	448.9 mm
Pitch Diameter	461 mm
Inch/Metric	Metric
Caliper Diameter	448.92 mm
Bore Range [Max]	90 mm
Chain Pitch	19.05 mm
Width Across Teeth	30.33 mm
Outside Dia. [Min]	472.73 mm
Pitch Root Diameter	448.9 mm
Material	Steel
Martin No.	12C76
Pin Diameter	12.065 mm
Sprocket Style	C
Pitch Diameter [Min]	461 mm
Weight	56.47 LB
EAN or UPC	697950401614