180TAC20X+L
| d | 180 | mm | Bore diameter |
| D | 280 | mm | Outside diameter |
| T | 120 | mm | Inner Ring Width |
| C | 60 | mm | Outer Ring Width |
| r(min.) | 2.1 | mm | Chamfer Dimension |
| r1(min.) | 1.1 | mm | Chamfer Dimension |
| Ca | 355 | kN | Basic Dynamic Load Rating |
| C0a | 1020 | kN | Basic Static Load Rating |
| Grease | 2000 | min-1 | Limiting Speed (C6-Preload) |
| Oil (Oil-air) | 2200 | min-1 | Limiting Speed (C6-Preload) |
| Grease | 1700 | min-1 | Limiting Speed (C7-Preload) |
| Oil (Oil-air) | 1900 | min-1 | Limiting Speed (C7-Preload) |
| Grease | 1400 | min-1 | Limiting Speed (C8-Preload) |
| Oil (Oil-air) | 1600 | min-1 | Limiting Speed (C8-Preload) |
| ra(max.) | 2 | mm | Radius of Shaft or Housing Fillet |
| rb(max.) | 1 | mm | Radius of Shaft or Housing Fillet |
| da | 220 | mm | Diameter of Shaft Abutment |
| Da | 264 | mm | Diameter of Housing Abutment |
Performance
| Pa | 634 | kN | Permissible Axial Load |
Preload,Rigidity(DB and DF arrangement)
| Preload | Axial Rigidity | Measured axial clearance | |
| C6 | 2982N | 1876N/μm | -8μm |
| C7 | 6811N | 2476N/μm | -15μm |
| C8 | 15473N | 3268N/μm | -27μm |
| 23.1 | kg | Mass(approx.) |