Cylindrical Roller Radial Bearings - Single Row Standard Timken 220RU51 R3

Описание

Metric Specifications Design Units Metric d - Bore 220 mm Type NU Dimensions D - Outer Diameter 350.002 mm C - Inner Ring Width 51 mm B - Outer Ring Width 51 mm Basic Load Ratings C0 - Static Radial Rating 840000 N C - Dynamic Radial Rating1 618000 N Factors Reference Thermal Speed Rating (Grease) 960 rpm Reference Thermal Speed Rating (Oil)2 1100 rpm Cg - Geometry Factor3 0.1285 Abutment and Fillet Dimensions R - Inner Ring "To Clear" Radius4 2.5 mm r - Outer Ring "To Clear" Radius5 2.5 mm da - Inner Ring Backing Diameter 244 mm Da - Outer Ring Backing Diameter 326 mm