Item: GEBK6S , Type: Spherical Plain Bearing , Inner Diameter (ID): 6mm , Outer diameter (OD): 18mm , Inner Ring width: 9mm , Outer ring width: 6.75mm , Size: 6 X 18 X 9 X 6.75 mm , Quantity: One Bearing , Equal: PB6 SS6 . Condition: brand new, unused item. Please research the item to ensure it fits your application.