
| Part Number | HM259049DV-HM259010 |
| System of Measurement | Inch |
| Type | Bearing |
| Cone Part Number | HM259049DV |
| Cup Part Number | HM259010 |
| Bearing Type | Roller |
| Roller Bearing Type | Tapered |
| For Load Direction | Combined |
| Construction | Double Row |
| Seal Type | Open |
| Cups Type | Standard |
| Series | HM259000 |
| Bore Dia | 12.5″ |
| Bore Dia Tolerance | +0.002″ to 0 |
| Outer Dia | 17.625″ |
| Outer Dia Tolerance | +0.002″ to 0 |
| Double Cone Width | 6.25″ |
| Double Cone Width Tolerance | +0.003″ to -0.01 |
| Cup Width | 2.6875″ |
| Cup Width Tolerance | +0.002″ to -0.01 |
| Bearing Width Across Cups | 6.2499″ |
| Bearing Width Across Cups Tolerance | +0.015″ to -0.015″ |
| Cone Backface ToClear Radius | 0.13″ |
| Cup Backface ToClear Radius | 0.13″ |
| Cup Frontface Backing Diameter | 13.39″ |
| Cup Backface Backing Diameter | 16.46″ |
| Dynamic Radial Load | 656000 lbf |
| Ring Material | Chrome Steel |
| Roller Material | Chrome Steel |
| Cage Material | Pin-Type |
| Dynamic Radial Rating(One Row 90 Million Revolutions) | 97800 lbf |
| Dynamic Thrust Rating(90 Million Revolutions) | 56000 lbf |
| Dynamic Radial Rating(Two Row 90 Million Revolutions) | 170000 lbf |
| Lubrication | Required |
| Temperature Range | -30° to 110 °C |
| ABEC Rating | ABEC-1 |
| Radial Clearance | Standard (Available in C3/C4/C5) |
| RoHS | Compliant |
| REACH | Compliant |
| Weight | 174.80 lb |









