Cylindrical Roller Radial Bearings - Single Row Standard Timken 280RU51R3

Описание

Metric Specifications Design Units Metric d - Bore 280 mm Type NU Dimensions D - Outer Diameter 460 mm C - Inner Ring Width 63 mm B - Outer Ring Width 63 mm Basic Load Ratings C0 - Static Radial Rating 1340000 N C - Dynamic Radial Rating1 954000 N Factors Reference Thermal Speed Rating (Grease) 690 rpm Reference Thermal Speed Rating (Oil)2 810 rpm Cg - Geometry Factor3 0.1559 Abutment and Fillet Dimensions R - Inner Ring "To Clear" Radius4 3 mm r - Outer Ring "To Clear" Radius5 3 mm da - Inner Ring Backing Diameter 311 mm Da - Outer Ring Backing Diameter 429 mm