D08B76

Metric Roller Chain Sprocket

Item #100965823

30 mm Minimum Bore

82 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

Bore Style	Minimum Bore
Sprocket Style	B
Hardened Teeth	Without Hardened Teeth
No. of Strands Across	2
Inch/Metric	Metric
Pin Diameter	8.509 mm
Root Diameter	298.8 mm
Outside Dia.	314.69 mm
Chain Pitch	12.7 mm
Caliper Diameter	298.81 mm
Pitch Diameter [Min]	307.3 mm
Outside Dia. [Min]	314.69 mm
Hub Length Thru	37.76 mm
Hub Dia.	119.99 mm
Width Across Teeth	21.13 mm
Material	Steel
Bore Range [Min]	30 mm
Chain No.	08B, 08B-2
No. of Teeth	76
Length Through Bore	45.01 mm
Pitch Diameter	307.3 mm
Family Name	No. 08 - 12.700 mm Pitch - Double - B
Bore Type	Reborable
Series	B
Martin No.	08B76
Single Strand Tooth Thickness	7.21 mm
Bore Range [Max]	82 mm
Pitch Root Diameter	298.8 mm
Weight	29.67 LB
EAN or UPC	697950398037