Spherical Roller Bearings - Steel Cage Timken 21307EJW33

Описание

Spherical bearings are designed to manage high radial loads even when misalignment, poor lubrication, contamination, extreme speeds or critical application stresses are present. Specifications UPC Code 087796022546 Design Unit Metric d - Bore 35 mm Lubrication Type Standard Grease Cage Type EJ Cage Material Steel Superseded Part 21307CJW33 Factors e - ISO Factor1 0.26 Y0 - ISO Factor2 2.5 Y1 - ISO Factor3 2.56 Y2 - ISO Factor4 3.81 Reference Thermal Speed Rating (Grease) 6400 rpm Reference Thermal Speed Rating (Oil)5 7900 rpm Cg - Geometry Factor6 0.0441 Dimensions D - Outer Diameter 80 mm B' - Inner Ring Width 21 mm B - Outer Ring Width 21 mm Abutment and Fillet Dimensions R - Inner Ring "To Clear" Radius7 1.5 mm r - Outer Ring "To Clear" Radius8 1.5 mm da - Inner Ring Backing Diameter 47 mm Da - Outer Ring Backing Diameter 71.000 mm Basic Load Ratings C0 - Static Radial Rating 90200 N C1(2) - Dynamic Radial Rating (Two-Rows) 77800 N