Crankset & Bottom Bracket Assembly
Sourcing — likely vendors
Real suppliers (🇮🇳 🇸🇬 🇨🇳); price, MOQ & lead time are estimates| Vendor | HQ | Specialty | Est. unit price | MOQ | Lead time |
|---|---|---|---|---|---|
| bharatforge.com ↗ | Pune, IN | Forgings & metal parts | $10 | 500 pcs | 6–10 wks |
| dicastal.com ↗ | Qinhuangdao, CN | Aluminium castings & wheels | $12 | 500 pcs | 6–10 wks |
| tataautocomp.com ↗ | Pune, IN | Auto components | $9.41 | 500 pcs | 6–10 wks |
| 🇸🇬Beyonics beyonics.com ↗ | Singapore | Precision metal & mfg | $9.92 | 500 pcs | 6–10 wks |
| sundaram-clayton.com ↗ | Chennai, IN | Die castings | $11 | 500 pcs | 6–10 wks |
Crank spindle and chainring pulley running on sealed bottom-bracket bearings. 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
3 top-level lines · 3 rows shown · 4 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Crank Spindle | exercise-bike-crank-spindle | 1× | 1 | — | part |
| 2 | Drive Pulley | exercise-bike-drive-pulley | 1× | 1 | — | part |
| 3 | Ball Bearing | ball-bearing | 2× | 2 | — | part |