Running Gear Assembly
Four large flotation tires on drive/steer axles with a differential and full-time steering. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
4 top-level lines · 32 rows shown · 94 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Wheel Assembly 3 parts | rtc-wheel | 4× | 4 | 5 | assembly |
| 1.1 | Flotation Tire | rtc-tire | 1× | 4 | — | part |
| 1.2 | Wheel Rim | rtc-rim | 1× | 4 | — | part |
| 1.3 | Wheel Hub 2 parts | rtc-wheel-hub | 1× | 4 | 3 | assembly |
| 1.3.1 | Ball Bearing | ball-bearing | 2× | 8 | — | part |
| 1.3.2 | Hub Flange | rtc-hub-flange | 1× | 4 | — | part |
| 2 | Drive/Steer Axle 4 parts | rtc-axle | 2× | 2 | 23 | assembly |
| 2.1 | Axle Housing | rtc-axle-housing | 1× | 2 | — | part |
| 2.2 | Differential 5 parts | rtc-differential | 1× | 2 | 10 | assembly |
| 2.2.1 | Differential Case | rtc-diff-case | 1× | 2 | — | part |
| 2.2.2 | Helical Gear Pair | gear-pair | 1× | 2 | — | part |
| 2.2.3 | Side Gear | rtc-side-gear | 2× | 4 | — | part |
| 2.2.4 | Pinion Gear | rtc-pinion-gear | 2× | 4 | — | part |
| 2.2.5 | Ball Bearing | ball-bearing | 4× | 8 | — | part |
| 2.3 | Half Shaft | rtc-half-shaft | 2× | 4 | — | part |
| 2.4 | Planetary Wheel Hub 3 parts | rtc-planetary-hub | 2× | 4 | 5 | assembly |
| 2.4.1 | Helical Gear Pair | gear-pair | 1× | 4 | — | part |
| 2.4.2 | Ball Bearing | ball-bearing | 2× | 8 | — | part |
| 2.4.3 | Oil Seal | oil-seal | 2× | 8 | — | part |
| 3 | Steering System 3 parts | rtc-steering | 1× | 1 | 15 | assembly |
| 3.1 | Steering Cylinder 4 parts | rtc-steer-cylinder | 2× | 2 | 6 | assembly |
| 3.1.1 | Cylinder Barrel | rtc-cyl-barrel | 1× | 2 | — | part |
| 3.1.2 | Cylinder Rod | rtc-cyl-rod | 1× | 2 | — | part |
| 3.1.3 | O-Ring Set | oring-set | 2× | 4 | — | part |
| 3.1.4 | Oil Seal | oil-seal | 2× | 4 | — | part |
| 3.2 | Tie Rod | rtc-tie-rod | 2× | 2 | — | part |
| 3.3 | Steering Valve | rtc-steer-valve | 1× | 1 | — | part |
| 4 | Travel Transmission 4 parts | rtc-transmission | 1× | 1 | 13 | assembly |
| 4.1 | Gearbox Housing | gearbox-housing | 1× | 1 | — | part |
| 4.2 | Helical Gear Pair | gear-pair | 4× | 4 | — | part |
| 4.3 | Ball Bearing | ball-bearing | 6× | 6 | — | part |
| 4.4 | Oil Seal | oil-seal | 2× | 2 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $1–$300 · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| sonacomstar.com ↗ | Gurugram, IN | EV driveline & motors | 1,000 pcs | 8–12 wks |
| shdrive.cn ↗ | Yuhuan, CN | Gears & driveline | 1,000 pcs | 8–12 wks |
| bharatgears.com ↗ | Mumbai, IN | Automotive gears | 1,000 pcs | 8–12 wks |
| 🇮🇳ZF India zf.com ↗ | Pune, IN | Driveline & chassis | 1,000 pcs | 8–12 wks |
| advancegroup.cn ↗ | Hangzhou, CN | Gearboxes | 1,000 pcs | 8–12 wks |