Cylindrical Roller Radial Bearings - Single Row ISO Timken NJ320EMAC4

Описание

Metric Specifications Design Units Metric d - Bore 100 mm Type NJ Dimensions D - Outer Diameter 215 mm C - Inner Ring Width 47 mm B - Outer Ring Width 47 mm Basic Load Ratings C0 - Static Radial Rating 442000 N C - Dynamic Radial Rating1 437000 N Factors Reference Thermal Speed Rating (Grease) 2900 rpm Reference Thermal Speed Rating (Oil)2 3300 rpm Cg - Geometry Factor3 0.1025 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 121 mm