Description: 6904ZZ 20x37x9mm Metal Shielded Deep Groove Ball Bearing Commonly used for electric motors， wheel bearings， agricultural， conveying and much more. Specification: Type 6904zz Material Metal Inner Diameter 20mm \/0.79 Inch Outer Diameter 37mm \/1.4 Inch Thickness 9mm \/0.35 Inch Width 7mm \/0.28 Inch Net Weight 37g Color As Picture Show

Package Included:
1x Deep Groove Ball Bearing More Details: