






⚙️ Keep your ride rolling smooth — precision bearings for the discerning pro.
This 10-pack of MOCHU 687ZZ deep groove ball bearings features a compact 7x14x3.5mm size, crafted from durable alloy steel with dual metal ZZ shields for enhanced protection. Rated ABEC-1, these single-row mini bearings deliver smooth, reliable performance ideal for cycling headset parts and other precision applications.
| Manufacturer | MOCHU |
| Part number | 618/7ZZ |
| Manufacturer reference | 618/7ZZ |
| Material | Alloy Steel |
| Item thickness | 3.5 Millimetres |
| Item Package Quantity | 10 |
| Specification met | ABEC 1 |
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