J1 Rotary Joint Assembly
Sourcing — likely vendors
Real suppliers (🇮🇳 🇸🇬 🇨🇳); price, MOQ & lead time are estimates| Vendor | HQ | Specialty | Est. unit price | MOQ | Lead time |
|---|---|---|---|---|---|
| 🇨🇳Foxconn foxconn.com ↗ | Shenzhen, CN | Electronics contract mfg | $46 | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | $41 | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | $38 | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | $50 | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | $45 | 1,000 pcs | 6–10 wks |
Shoulder axis: servo motor through a harmonic reducer. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Build & assembly graph
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Bill of materials
5 top-level lines · 20 rows shown · 32 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Servo Motor 4 parts | servo-motor | 1× | 1 | 24 | 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 | Encoder | encoder | 1× | 1 | — | part |
| 1.4 | Motor Housing | motor-housing | 1× | 1 | — | part |
| 2 | Harmonic Reducer 4 parts | scara-robot-harmonic-reducer | 1× | 1 | 4 | assembly |
| 2.1 | Wave Generator | scara-robot-wave-generator | 1× | 1 | — | part |
| 2.2 | Flexspline | scara-robot-flexspline | 1× | 1 | — | part |
| 2.3 | Circular Spline | scara-robot-circular-spline | 1× | 1 | — | part |
| 2.4 | Ball Bearing | ball-bearing | 1× | 1 | — | part |
| 3 | Encoder | encoder | 1× | 1 | — | part |
| 4 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 5 | Fastener Set | fastener-set | 1× | 1 | — | part |