6707ZZ Metric Low Profile Ball Bearing 35x44x5mm6707ZZ Shielded Ball Bearing 35mm x 44mm x 5mm 6707ZZ Shielded Ball Bearing, Bearing inner diameter is 35mm, Bearing outer diameter is 44mm and Bearing width is 5mm, 6707ZZ bearings is a popular size that could be used in many RC Cars and Trucks, Bearings is made from Chrome Steel, each Comes with double metal shields (ZZ) to keep out dust and dirt, plus its pre lubricated with grease so its ready to roll right away. 6707ZZ Ball Bearing Deep Groove