Code: YKBRG091 PLU: 28242 EAN: 5057645321156 Lower Bearing Inner Diameter: 30mm Lower Bearing Outer Diameter: 55mm Lower Bearing Thickness: 17.5mm Lower Bearing Code: 32006 Upper Bearing Inner Diameter: 25mm Upper Bearing Outer Diameter: 52mm Upper Bearing Thickness: 16.5mm Upper Bearing Code: 30205