Cylindrical Roller Radial Bearings - Single Row Standard Timken 320RU31OB1268R2

Описание

Metric Specifications Design Units Metric d - Bore 320.000 mm Type NU Dimensions D - Outer Diameter 540 mm C - Inner Ring Width 176 mm B - Outer Ring Width 176 mm Basic Load Ratings C0 - Static Radial Rating 5860000 N C - Dynamic Radial Rating1 3380000 N Factors Reference Thermal Speed Rating (Grease) 510 rpm Reference Thermal Speed Rating (Oil)2 550 rpm Cg - Geometry Factor3 0.2299 Abutment and Fillet Dimensions R - Inner Ring "To Clear" Radius4 4.1 mm r - Outer Ring "To Clear" Radius5 4.1 mm Da - Outer Ring Backing Diameter 0 mm