Specifications of SKF Bearing 497/492 A
| Dimension series | 495 |
Dimensions
| d | 85.725mm | Bore diameter |
| D | 133.35mm | Outside diameter |
| T | 30.163mm | Total width |
| d1 | 108.9mm | Shoulder diameter of inner ring |
| B | 29.769mm | Width of inner ring |
| C | 22.225mm | Width of outer ring |
| r1,2 | 3.5mm | Chamfer dimension of inner ring |
| r3,4 | 3.3mm | Chamfer dimension of outer ring |
| a | 29.123mm | Distance side face to pressure point |
Abutment dimensions
| da | 95.0mm | Diameter of shaft abutment |
| db | 99.5mm | Diameter of shaft abutment |
| Da | 119.0mm | Diameter of housing abutment |
| Da | 121.0mm | Diameter of housing abutment |
| Db | 128.0mm | Diameter of housing abutment |
| Ca | 5.0mm | Minimum width of space required in housing on large side face |
| Cb | 7.5mm | Minimum width of space required in housing on small side face |
| ra | 3.5mm | Radius of shaft fillet |
| rb | 3.3mm | Radius of housing fillet |
Calculation data
| Basic dynamic load rating | C | 178.0kN |
| Basic static load rating | C0 | 220.0kN |
| Fatigue load limit | Pu | 25.5kN |
| Reference speed | 3800.0r/min | |
| Limiting speed | 4500.0r/min | |
| Limiting value | e | 0.44 |
| Axial load factor | Y | 1.35 |
| Axial load factor | Y0 | 0.8 |
Mass
| Mass | 1.45kg |
