Specifications of SKF Bearing BT1B 328017/HA4
| Dimension series | 3GC |
Dimensions
| d | 536.575mm | Bore diameter |
| D | 820.0mm | Outside diameter |
| T | 152.0mm | Total width |
| d1 | 664.4mm | Shoulder diameter of inner ring |
| B | 146.0mm | Width of inner ring |
| C | 112.0mm | Width of outer ring |
| r1,2 | 6.0mm | Chamfer dimension of inner ring |
| r3,4 | 5.0mm | Chamfer dimension of outer ring |
| a | 161.0mm | Distance side face to pressure point |
Abutment dimensions
| da | 595.0mm | Diameter of shaft abutment |
| db | 563.0mm | Diameter of shaft abutment |
| Da | 724.0mm | Diameter of housing abutment |
| Da | 788.0mm | Diameter of housing abutment |
| Db | 777.0mm | Diameter of housing abutment |
| Ca | 21.0mm | Minimum width of space required in housing on large side face |
| Cb | 40.0mm | Minimum width of space required in housing on small side face |
| ra | 5.6mm | Radius of shaft fillet |
| rb | 4.6mm | Radius of housing fillet |
Calculation data
| Basic dynamic load rating | C | 3910.0kN |
| Basic static load rating | C0 | 7800.0kN |
| Fatigue load limit | Pu | 540.0kN |
| Reference speed | 450.0r/min | |
| Limiting speed | 670.0r/min | |
| Limiting value | e | 0.43 |
| Axial load factor | Y | 1.4 |
| Axial load factor | Y0 | 0.8 |
Mass
| Mass | 272.0kg |
