Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | GN203 | |
| Bore diameter | d | 55.562 mm |
| Outside diameter | D | 120 mm |
| Width | B | 50.4 mm |
| Basic dynamic load rating | C | 72 kN |
| Basic static load rating | C0 | 44.5 kN |
| Mass | ≈m | 3.11 kg |
| Minimum operating temperature | Tmin | -20 °C |
| Maximum operating temperature | Tmax | 120 °C |
Manufacturer Identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 358344 | |
| Brand | INA | |
| Base Type | GN203 | |
| Old Designation | ["GN203-KRR-B"] | |
| X Life Marking | XL |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Radial insert ball bearing GN..-KRR-B | |
| Short Description | Radial insert ball bearing |
Technical Data16 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 55.562 mm | |
| Outside Diameter (Dsp) | 120 mm | |
| Total Width (B) | 50.4 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 72,000 N | |
| Basic Static Load Rating, Radial (C0R) | 44,500 N | |
| Operating Temperature Min. (Tmin) | -20 °C | |
| Locking Collar Total Width (B1) | 67.5 mm | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Distance To Lubrication Hole (Ca) | 10 mm | |
| Width, Outer Ring (C) | 31 mm | |
| Rib Diameter Inner Ring (D1) | 73.8 mm | |
| Sealing Total Width (C2) | 34.5 mm | |
| Outside Diameter Locking Collar/Locknut (D3) | 82.6 mm | |
| Outside Diameter Seal (D1) | 100 mm | |
| Distance Raceway (S) | 22 mm | |
| Bore Diameter, Inch (D) | 2.188 in |
