Magnetic Resistance Assembly Assembly
Sourcing — likely vendors
Real suppliers (🇮🇳 🇸🇬 🇨🇳); price, MOQ & lead time are estimates| Vendor | HQ | Specialty | Est. unit price | MOQ | Lead time |
|---|---|---|---|---|---|
| 🇨🇳JL MAG jlmag.com.cn ↗ | Ganzhou, CN | Rare-earth magnets | $47 | 5,000 pcs | 6–10 wks |
| zhmag.com ↗ | Yantai, CN | NdFeB magnets | $68 | 5,000 pcs | 6–10 wks |
| china-ys.com ↗ | Ningbo, CN | NdFeB magnets | $52 | 5,000 pcs | 6–10 wks |
| sanhuanmagnetics.com ↗ | Beijing, CN | Rare-earth magnets | $45 | 5,000 pcs | 6–10 wks |
| earth-panda.com ↗ | Hefei, CN | NdFeB magnets | $67 | 5,000 pcs | 6–10 wks |
Magnet carrier swung toward the flywheel rim by a stepper motor to set eddy-current braking force. 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
4 top-level lines · 13 rows shown · 32 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Neodymium Magnet | neodymium-magnet | 8× | 8 | — | part |
| 2 | Magnet Carrier Bracket | exercise-bike-magnet-carrier | 1× | 1 | — | part |
| 3 | Resistance Stepper Motor 2 parts | exercise-bike-resistance-stepper | 1× | 1 | 22 | assembly |
| 3.1 | Stator Assembly 3 parts | stator-assembly | 1× | 1 | 3 | assembly |
| 3.1.1 | Stator Core (laminations) | stator-core | 1× | 1 | — | part |
| 3.1.2 | Copper Winding | copper-winding | 1× | 1 | — | part |
| 3.1.3 | Slot Insulation | stator-insulation | 1× | 1 | — | part |
| 3.2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 1 | 19 | assembly |
| 3.2.1 | Rotor Shaft | rotor-shaft | 1× | 1 | — | part |
| 3.2.2 | Rotor Core | rotor-core | 1× | 1 | — | part |
| 3.2.3 | Neodymium Magnet | neodymium-magnet | 16× | 16 | — | part |
| 3.2.4 | Ball Bearing | ball-bearing | 1× | 1 | — | part |
| 4 | Resistance Lead Screw | exercise-bike-resistance-leadscrew | 1× | 1 | — | part |