Cone Part Number | 
                                                                        N/A HM231148 | 
                                                                                Cup Part Number | 
                                                                        N/A HM231110 | 
                                                                                Inner Spacer Part Number | 
                                                                        N/A HM231148XE | 
                                                                                Outer Spacer Part Number | 
                                                                        N/A HM231110ES | 
                                                                                Design Unit | 
                                                                        N/A Inch | 
                                                                                d - Bore | 
                                                                        N/A 5.8750 in149.225 mm | 
                                                                                D - Cup Outer Diameter | 
                                                                        N/A 9.3125 in236.538 mm | 
                                                                                T - Width | 
                                                                        N/A 6.2205 in158 mm | 
                                                                                C - Width | 
                                                                        N/A 5.2205 in132.600 mm | 
| R - Cone Backface "To Clear" Radius1 | N/A 0.25 in6.4 mm | 
| r - Cup Backface "To Clear" Radius2 | N/A 0.06 in1.5 mm | 
                                                                                db - Cone Backface Backing Diameter | 
                                                                        N/A 6.77 in172 mm | 
                                                                                Da - Cup Frontface Backing Diameter | 
                                                                        N/A 8.84 in224.54 mm | 
| C90 - Dynamic Radial Rating (90 million revolutions)3 | N/A 34800 lbf155000 N | 
| C1 - Dynamic Radial Rating (1 million revolutions)4 | N/A 234000 lbf1040000 N | 
| Ca90 - Dynamic Thrust Rating (90 million revolutions)5 | N/A 19000 lbf84500 N | 
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 | N/A 60600 lbf269000 N |