R - Inner Ring To Clear Radius1:4.000 mm; Cage Material:Steel; Y1 - ISO Factor5:3.36; Brand:TIMKEN; e - ISO Factor3:0.3; Cg - Geometry Factor8:0.1206; D - Outer Diameter:457.2 mm; Superseded Part:23156CJW45AW46W848; Reference Thermal Speed Rating (Oil)7:870; Y0 - ISO Factor4:2.26;
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