3RACING 3RB-693-ZZ/2 Double Shield Bearings 3x8x4mm Pack of 2  [3RB-693-ZZ/2]

Reliable rolling with 3RACING 3RB-693-ZZ/2

The 3RACING 3RB-693-ZZ/2 double metal shield bearings, sized 3 x 8 x 4 mm, are a practical replacement to restore smooth rotation in wheel hubs and gearboxes. These two bearings are suited to regular maintenance or light tuning tasks.

Where these bearings perform best

Use them wherever a 3 x 8 x 4 mm sealed bearing is required, including small hubs and motor thrust points. Their shielded design helps keep abrasive particles out while maintaining free spin for reliable handling.

Practical reasons to fit metal shields

Metal shields defend against grit and small stones while keeping friction low. For everyday running on mixed surfaces, they offer a sensible balance of protection and rolling efficiency.