| Open Differential |
| Specifications |
| Axle size: 33", 35", 42", 48" |
| Compatible motor: 1000W – 3000W BLDC/DC |
| Material: Cast steel / heavy iron housing |
| Lubrication: Gear oil/grease filled |
| Speed range: Depends on motor + controller |
| Internal Structure (Main Parts) |
| Inside the differential, you will find: |
| 1) Ring Gear (Crown Gear) |
| Receives power from the motor shaft |
| Main driving gear of the system |
| 2) Spider Gears (Bevel Gears) |
| Small gears inside the housing |
| Allow speed difference between wheels |
| 3) Side Gears |
| Connected to left and right axle shafts |
| Transfer power to wheels |
| 4) Differential Housing |
| Strong metal casing |
| Holds all gears together with grease/oil |
| ⚙️ How It Works |
| ➤ Straight road: |
| Both wheels rotate at the same speed |
| Power is evenly distributed |
| ➤ Turning: |
| Outer wheel rotates faster |
| Inner wheel rotates slower |
| Vehicle turns smoothly without tire slipping |
| Advantages |
| Smooth turning performance |
| Less tire wear (compared to solid axle) |
| Better control on city roads |
| Standard design → easy parts availability in BD |
| Works well with 1000W–3000W EV kits |
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