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 74550A | 
| Cup Number | N/A 74845 | 
| Configuration | N/A One | 
| Lubrication | N/A w/o Oil Hole | 
| e (Axial Load Factor) | N/A 0.49 | 
| Y2 (Axial Load Factor) | N/A 1.23 | 
| Static Load Rating | N/A 138000 lbf615000 N615.00 kN | 
| Dynamic Load Rating | N/A 78500 lbf350000 N350.00 kN | 
| Enclosure | N/A Open | 
| Operating Temperature Range | N/A -40 to 250 ºF-40 to 120 ºC | 
Dimensional Specifications
| B | N/A 5.5000 in139.700 mm | 
| D | N/A 8.4636 in214.975 mm | 
| Wo | N/A 1.3750 in34.925 mm | 
| Wi | N/A 1.8750 in47.625 mm | 
| W | N/A 1.8750 in47.625 mm | 
| r | N/A 0.13 in3.3 mm | 
| R | N/A 0.25 in6.4 mm | 
| a (Effective Load Center) | N/A 0.09 in2.3 mm | 
| U | N/A 6.42 in163.0 mm | 
| V | N/A 5.94 in151.0 mm | 
| X | N/A 8.19 in208.0 mm | 
| Z | N/A 7.72 in196.0 mm | 

