Structure: Spherical Type: Roller Brand Name: SKF Bore Size: 100 mm Outside Diameter: 180 mm Model Number: 22220C/W33 Precision Rating: P0,P6,P5 Seals Type: open Number of Row: Single Row Place of Origin: Shandong China (Mainland) Material: GCR15 Weight: 5kg Quality standard: ISO9001:2000 Service: OEM service Speed(Grease): 1800r/min Cor: 425kN Cr: 310kN Cage material: Steel,nylon Breadth: 46mm