Spherical Roller Bearings - Brass Cage Timken 238/1180YMBW20W45A

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 Design Unit Metric d - Bore 1180 mm Cage Type YMB Cage Material Brass Dimensions D - Outer Diameter 1420 mm B' - Inner Ring Width 180 mm B - Outer Ring Width 180 mm Abutment and Fillet Dimensions R - Inner Ring "To Clear" Radius1 5 mm r - Outer Ring "To Clear" Radius2 5 mm da - Inner Ring Backing Diameter 1243.000 mm Da - Outer Ring Backing Diameter 1365.000 mm Basic Load Ratings C0 - Static Radial Rating 17600000 N C1(2) - Dynamic Radial Rating (Two-Rows) 6330000 N Factors e - ISO Factor3 0.11 Y0 - ISO Factor4 6.21 Y1 - ISO Factor5 6.36 Y2 - ISO Factor6 9.46 Reference Thermal Speed Rating (Grease) 90 rpm Reference Thermal Speed Rating (Oil)7 100 rpm Cg - Geometry Factor8 0.1453