BK2518P Closed End Needle Bearing 25x35x18mmBK2518P Sealed Needle Roller Bearing Shell Type 25mm x 32mm x 18mm BK2518P Sealed Needle Roller Bearing, features dual rubber seals for enhanced protection against dust and contaminants, Bearing inner diameter is 25mm, Bearing outer diameter is 32mm and Bearing width is 18mm. BK2518P Roller Bearing Needle Roller Bearing Size: 25mm x 32mm x 18mm Bearing Inner Diameter: 25mm Bearing Outer Diameter: 32mm Bearing Width: 18mm Closures: Rubber Seals