Here’s a complete list of all bearings used on the RC8.
| Location | Size | Part number |
| Front diff | 8x16mm | 25236 |
| Rear diff | 8x16mm | 25236 |
| Center diff | 8x16mm | 25236 |
| Steering | 6x10mm | 31404 |
| Gearbox | 8x16mm | 25236 |
| Clutch bell | 5x10x4mm | 25237 |
| Outer wheel bearing | 8x16mm | 25236 |
| Inner wheel bearing | 15x21mm | 89162 |
