D08B11

Metric Roller Chain Sprocket

Item #100965790

11.02 mm Minimum Bore

21 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

No. of Strands Across	2
Hub Dia.	30 mm
Length Through Bore	35 mm
Bore Range [Max]	21 mm
Pitch Diameter [Min]	45.1 mm
Root Diameter	36.6 mm
Single Strand Tooth Thickness	7.21 mm
Material	Steel
Pitch Diameter	45.1 mm
Pin Diameter	8.509 mm
Outside Dia. [Min]	52.44 mm
Hub Length Thru	27.76 mm
Outside Dia.	52.44 mm
Series	B
Caliper Diameter	36.11 mm
Chain Pitch	12.7 mm
Pitch Root Diameter	36.6 mm
Bore Style	Minimum Bore
No. of Teeth	11
Bore Range [Min]	11.02 mm
Martin No.	08B11
Family Name	No. 08 - 12.700 mm Pitch - Double - B
Bore Type	Reborable
Chain No.	08B, 08B-2
Hardened Teeth	Without Hardened Teeth
Sprocket Style	B
Inch/Metric	Metric
Width Across Teeth	21.13 mm
Weight	0.71 LB
EAN or UPC	697950397719