Cylindrical Roller Radial Bearings - Single Row ISO Timken NJ244EMA

Описание

Metric Specifications Design Units Metric d - Bore 220 mm Type NJ Dimensions D - Outer Diameter 400 mm C - Inner Ring Width 65 mm B - Outer Ring Width 65 mm Basic Load Ratings C0 - Static Radial Rating 1290000 N C - Dynamic Radial Rating1 1040000 N Factors Reference Thermal Speed Rating (Grease) 1400 rpm Reference Thermal Speed Rating (Oil)2 1500 rpm Cg - Geometry Factor3 0.148 Abutment and Fillet Dimensions R - Inner Ring "To Clear" Radius4 4 mm r - Outer Ring "To Clear" Radius5 4 mm da - Inner Ring Backing Diameter 261.2 mm Da - Outer Ring Backing Diameter 358 mm