6006ZZ Bearing 30x55x13 ShieldedBall Bearings 6006 ZZ 30 x 55 x 13 6006ZZ Bearings, 6006ZZ inner diameter is 30mm, 6006ZZ outer diameter is 55mm, the 6006ZZ width is 13mm, 6006ZZ is a popular size that could be used in many applications, 6006ZZ Bearings are made of Chrome Steel,6006ZZ bearing has Double Shielded to protect the bearing from dust or any possible contamination. Item: Double Shielded Ball Bearings 6006ZZ 6006ZZ Material: Chrome Steel 6006ZZ Size: 30mm x 55mm x 13mm