deep groove ball bearing 1..lip seals on ... balls,seperated by a cage2.This type bearings mainly take the radial load as well ... . Robust inOperation and normallyrequire little maintenance7. Series of deep groove ball bearings: 6000, 6200, 6300, 6400, 61800,69100,16000 ... bearings in China. Pls provide the size you need, I will quote imediately. We sincerily hope to cooperate with you. deep groove ball ...