| Shaft end size | 1.Round shaft |
| 2.Milling | |
| 3.Milling a semicircle | |
| 4.internal thread | |
| 5.External thread | |
| 6.Split pin shaft | |
| 7.Hollow tube shaft | |
| 8.Hexagonal shaft | |
| Material | 1. Stainless steel |
| 2. Carbon steel | |
| 3. Aluminum alloy | |
| 4. Plastic | |
| Surface treatment | 1. Galvanized |
| 2. Plating and soldering | |
| 3. Plastic encapsulation | |
| Roller shape | 1. Unpowered |
| 2. Single slot O belt | |
| 3. Double groove O belt | |
| 4. Single chain | |
| 5. Double strand Cone roller |