Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | IR50X55X25 | |
| Bore diameter | d | 50 mm |
| Outside diameter | D | 55 mm |
| Width | B | 25 mm |
| Mass | ≈m | 0.078 kg |
Manufacturer Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 898223 | |
| Brand | INA | |
| Base Type | IR50X55X25 | |
| X Life Marking | XL |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Inner ring IR..-XL, cylindrical | |
| Short Description | Inner ring |
Technical Data6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 50 mm | |
| Raceway Diameter Inner Ring (F) | 55 mm | |
| Total Width (B) | 25 mm | |
| Raceway Diameter Upper Tolerance (Raceway Diam) | -40 mm | |
| Minimum Chamfer Dimension (Rmin) | 0.6 mm | |
| Raceway Diameter Lower Tolerance (Raceway Diam) | -51 mm |