"Acetal Resin Impact Rings Bearing Fitting Tool Kit Having Technical Specification As Technical P Arameter Impact Ring Bore Outer Diameter-120 Millimeter, Shaft Length-225 Millimeter, Impact Ring Bore I Nner Diameter-55 Millimeter, Material- Ant Acetal Resin Impact Rings, Hammer- Nylon Double Side Head, Nu Mber Of Sleeve- 3, Weight-4.4 Kilogram, Packaging Type-Case, Number Of Ring-36, Sleeve Bore Outer Dia Meter-66 Millimeter, Sleeve Bore Inner Diameter-18 Millimeter, Bearing Size-6410, Impact Sleeves-32 Milli Meter" [ Warranty Period: 30 Months After The Date Of Delivery ] ]