6206-2RSNR Ball Bearing 30mm x 62mm x 16mm One Bearing 6206-2RSNR Ball Bearings with Snap Ring, the inner diameter is 30mm, outer diameter is 62mm and the width is 16mm, bearing has 2 Rubber Seals to protect the bearing from dust or any possible contamination, also bearing is pre-lubricated with grease.