| Technical Item | Details |
| Model | E320 Series |
| Material | 35MnBH Forged Steel |
| Heat Treatment | Induction Hardening & Tempering |
| Surface Hardness | HRC 52 - 58 |
| Hardening Depth | 7mm - 10mm |
| Seal Type | Premium Floating Seal Group |
| Bushing | Bimetal Bushing |
| Lubrication | Lifetime Maintenance-Free Oil |
| Quality Control | Performance Leakage Test & MPI |
