... ABEC-1, ABEC-3, ABEC-5, ABEC-7Seals Type: Open,Teflon Sealed,Rubber SealsNumber of Row: Single ... to 100mmOutside Diameter: from 10mm to 300mmPackage: Tube & Box Packaging & Delivery Packaging Detail:Tube & BoxDelivery Detail:15 ... slide bearings.3.Our linear motion ball slide units are widely used in fields such as automted ... us. SSR20 High Quality linear bearing Box-type SBR20 linear motion bearings SBR16