Specifications of SKF Bearing LM 503349/310
| Dimension series | LM 503300 |
Dimensions
| d | 45.987mm | Bore diameter |
| D | 74.975mm | Outside diameter |
| T | 18.0mm | Total width |
| d1 | 61.0mm | Shoulder diameter of inner ring |
| B | 18.0mm | Width of inner ring |
| C | 14.0mm | Width of outer ring |
| r1,2 | 2.3mm | Chamfer dimension of inner ring |
| r3,4 | 1.6mm | Chamfer dimension of outer ring |
| a | 15.786mm | Distance side face to pressure point |
Abutment dimensions
| da | 53.0mm | Diameter of shaft abutment |
| db | 56.0mm | Diameter of shaft abutment |
| Da | 67.0mm | Diameter of housing abutment |
| Da | 67.0mm | Diameter of housing abutment |
| Db | 71.0mm | Diameter of housing abutment |
| Ca | 3.0mm | Minimum width of space required in housing on large side face |
| Cb | 4.0mm | Minimum width of space required in housing on small side face |
| ra | 2.3mm | Radius of shaft fillet |
| rb | 1.6mm | Radius of housing fillet |
Calculation data
| Basic dynamic load rating | C | 62.1kN |
| Basic static load rating | C0 | 71.0kN |
| Fatigue load limit | Pu | 7.65kN |
| Reference speed | 7000.0r/min | |
| Limiting speed | 8500.0r/min | |
| Limiting value | e | 0.4 |
| Axial load factor | Y | 1.5 |
| Axial load factor | Y0 | 0.8 |
Mass
| Mass | 0.3kg |
