08B22

Metric Roller Chain Sprocket

Item #100966190

12 mm Minimum 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

Series	B
Width Across Teeth	20.89 mm
Family Name	No. 08 - 12.700 mm Pitch - Single - B
Bore Type	Reborable
Bore Style	Minimum Bore
Single Strand Tooth Thickness	7.37 mm
Pitch Diameter	89.2 mm
Chain Pitch	12.7 mm
Root Diameter	80.7 mm
Martin No.	08B22
Hub Dia.	73 mm
No. of Teeth	22
Pin Diameter	8.509 mm
Caliper Diameter	10.49 mm
Outside Dia. [Min]	96.6 mm
Hardened Teeth	Without Hardened Teeth
Outside Dia.	96.6 mm
Bore Range [Min]	12 mm
Sprocket Style	B
Length Through Bore	27.99 mm
Hub Length Thru	20.63 mm
Material	Steel
Pitch Root Diameter	80.7 mm
Inch/Metric	Metric
Bore Range [Max]	N/A
Chain No.	08B, 08B-1
No. of Strands Across	1
Pitch Diameter [Min]	89.2 mm
Weight	1.94 LB
EAN or UPC	697950397023