
| Part Number | 2580-2523D |
| System of Measurement | Inch |
| Type | Bearing |
| Cone Part Number | 2580 |
| Cup Part Number | 2523D |
| Bearing Type | Roller |
| Roller Bearing Type | Tapered |
| For Load Direction | Combined |
| Construction | Double Row |
| Seal Type | Open |
| Cups Type | Standard |
| Series | 2500 |
| Bore Dia | 1.25″ |
| Bore Dia Tolerance | +0.005″ to 0 |
| Outer Dia | 2.75″ |
| Outer Dia Tolerance | +0.001″ to 0 |
| Double Cup Width | 2.25″ |
| Double Cup Width Tolerance | +0.003″ to -0.01 |
| Cone Width | 0.9983″ |
| Cone Width Tolerance | +0.002″ to -0.01 |
| Bearing Width Across Cups | 2.625″ |
| Bearing Width Across Cups Tolerance | +0.008″ to 0 |
| Cup Backface ToClear Radius | 0.03″ |
| Cone Backface Backing Diameter | 1.52″ |
| Cup Frontface Backing Diameter | 2.56″ |
| Cage Cone Backface Clearance | 0.02″ |
| Dynamic Radial Load | 32800 lbf |
| Ring Material | Chrome Steel |
| Roller Material | Chrome Steel |
| Cage Material | Steel |
| Dynamic Radial Rating(One Row 90 Million Revolutions) | 4880 lbf |
| Dynamic Thrust Rating(90 Million Revolutions) | 2280 lbf |
| Dynamic Radial Rating(Two Row 90 Million Revolutions) | 8500 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 | 2.51 lb |









