Drivetrain Assembly
Brushless motor, ESC, transmission, and front/rear diffs. 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
8 top-level lines · 32 rows shown · 60 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Brushless Motor 5 parts | rc-car-motor | 1× | 1 | 29 | assembly |
| 1.1 | Stator Assembly 3 parts | stator-assembly | 1× | 1 | 3 | assembly |
| 1.1.1 | Stator Core (laminations) | stator-core | 1× | 1 | — | part |
| 1.1.2 | Copper Winding | copper-winding | 1× | 1 | — | part |
| 1.1.3 | Slot Insulation | stator-insulation | 1× | 1 | — | part |
| 1.2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 1 | 19 | assembly |
| 1.2.1 | Rotor Shaft | rotor-shaft | 1× | 1 | — | part |
| 1.2.2 | Rotor Core | rotor-core | 1× | 1 | — | part |
| 1.2.3 | Neodymium Magnet | neodymium-magnet | 16× | 16 | — | part |
| 1.2.4 | Ball Bearing | ball-bearing | 1× | 1 | — | part |
| 1.3 | Motor Housing | motor-housing | 1× | 1 | — | part |
| 1.4 | Neodymium Magnet | neodymium-magnet | 4× | 4 | — | part |
| 1.5 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 2 | ESC 4 parts | esc | 1× | 1 | 9 | assembly |
| 2.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 2.2 | Power MOSFET | mosfet | 6× | 6 | — | part |
| 2.3 | Gate Driver IC | gate-driver-ic | 1× | 1 | — | part |
| 2.4 | Microcontroller | mcu | 1× | 1 | — | part |
| 3 | Pinion Gear | rc-car-pinion | 1× | 1 | — | part |
| 4 | Spur Gear | rc-car-spur-gear | 1× | 1 | — | part |
| 5 | Transmission 4 parts | rc-car-transmission | 1× | 1 | 5 | assembly |
| 5.1 | Gearbox Housing | gearbox-housing | 1× | 1 | — | part |
| 5.2 | Helical Gear Pair | gear-pair | 1× | 1 | — | part |
| 5.3 | Slipper Clutch | rc-car-slipper-clutch | 1× | 1 | — | part |
| 5.4 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 6 | Center Driveshaft | rc-car-center-driveshaft | 1× | 1 | — | part |
| 7 | Differential 4 parts | rc-car-differential | 2× | 2 | 5 | assembly |
| 7.1 | Gearbox Housing | gearbox-housing | 1× | 2 | — | part |
| 7.2 | Helical Gear Pair | gear-pair | 1× | 2 | — | part |
| 7.3 | O-Ring Set | oring-set | 1× | 2 | — | part |
| 7.4 | Ball Bearing | ball-bearing | 2× | 4 | — | part |
| 8 | Dogbone / CV Drive | rc-car-dogbone | 4× | 4 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $0.01–$2 · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| sundram.com ↗ | Chennai, IN | Fasteners | 10,000 pcs | 3–5 wks |
| lpsindia.com ↗ | Rohtak, IN | Fasteners | 10,000 pcs | 3–5 wks |
| escort-fastener.com ↗ | Suzhou, CN | Fasteners | 10,000 pcs | 3–5 wks |
| tbfastener.com ↗ | Shanghai, CN | Fasteners | 10,000 pcs | 3–5 wks |
| sterlingtools.in ↗ | Faridabad, IN | Fasteners | 10,000 pcs | 3–5 wks |