Unit of Measure
                    
               
        
            Technical Specifications
                                                                                Type | 
                                                                        N/A Tapered Roller Bearing | 
                                                                                Bore Type | 
                                                                        N/A Round | 
                                                                                Material | 
                                                                        N/A Case Carburized Steel | 
                                                                                Style | 
                                                                        N/A Cone & Cup | 
                                                                                Precision Rating | 
                                                                        N/A Class 4 | 
                                                                                Cone Number | 
                                                                        N/A 52400A | 
                                                                                Cup Number | 
                                                                        N/A 52638 | 
                                                                                Configuration | 
                                                                        N/A One | 
                                                                                Lubrication | 
                                                                        N/A w/o Oil Hole | 
                                                                                e (Axial Load Factor) | 
                                                                        N/A 0.47 | 
                                                                                Y2 (Axial Load Factor) | 
                                                                        N/A 1.26 | 
                                                                                Static Load Rating | 
                                                                        N/A 77500 lbf345000 N345.00 kN | 
                                                                                Dynamic Load Rating | 
                                                                        N/A 46000 lbf205000 N205.00 kN | 
                                                                                Enclosure | 
                                                                        N/A Open | 
                                                                                Operating Temperature Range | 
                                                                        N/A -40 to 250 ºF-40 to 120 ºC | 
Dimensional Specifications
                                                                                B | 
                                                                        N/A 4.0000 in101.600 mm | 
                                                                                D | 
                                                                        N/A 6.3750 in161.925 mm | 
                                                                                Wo | 
                                                                        N/A 1.1563 in29.370 mm | 
                                                                                Wi | 
                                                                        N/A 1.4219 in36.116 mm | 
                                                                                W | 
                                                                        N/A 1.5625 in39.688 mm | 
                                                                                r | 
                                                                        N/A 0.13 in3.3 mm | 
                                                                                R | 
                                                                        N/A 0.14 in3.5 mm | 
                                                                                a (Effective Load Center) | 
                                                                        N/A -0.01 in-0.3 mm | 
                                                                                U | 
                                                                        N/A 4.61 in117.0 mm | 
                                                                                V | 
                                                                        N/A 4.37 in111.0 mm | 
                                                                                X | 
                                                                        N/A 6.06 in154.0 mm | 
                                                                                Z | 
                                                                        N/A 5.63 in143.0 mm | 
