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 44143 | 
                                                                                Cup Number | 
                                                                        N/A 44348 | 
                                                                                Configuration | 
                                                                        N/A One | 
                                                                                Lubrication | 
                                                                        N/A w/o Oil Hole | 
                                                                                e (Axial Load Factor) | 
                                                                        N/A 0.78 | 
                                                                                Y2 (Axial Load Factor) | 
                                                                        N/A 0.77 | 
                                                                                Static Load Rating | 
                                                                        N/A 17500 lbf78000 N78.00 kN | 
                                                                                Dynamic Load Rating | 
                                                                        N/A 15800 lbf70500 N70.50 kN | 
                                                                                Enclosure | 
                                                                        N/A Open | 
                                                                                Operating Temperature Range | 
                                                                        N/A -40 to 250 ºF-40 to 120 ºC | 
Dimensional Specifications
                                                                                B | 
                                                                        N/A 1.4375 in36.512 mm | 
                                                                                D | 
                                                                        N/A 3.4843 in88.501 mm | 
                                                                                Wo | 
                                                                        N/A 0.6875 in17.463 mm | 
                                                                                Wi | 
                                                                        N/A 0.9330 in23.698 mm | 
                                                                                W | 
                                                                        N/A 1.0000 in25.400 mm | 
                                                                                r | 
                                                                        N/A 0.0600 in1.500 mm | 
                                                                                R | 
                                                                        N/A 0.09 in2.3 mm | 
                                                                                a (Effective Load Center) | 
                                                                        N/A 0.11 in2.9 mm | 
                                                                                U | 
                                                                        N/A 2.13 in54.0 mm | 
                                                                                V | 
                                                                        N/A 1.97 in50.0 mm | 
                                                                                X | 
                                                                        N/A 3.31 in84.0 mm | 
                                                                                Z | 
                                                                        N/A 2.95 in75.0 mm | 
