Traxxas 12x18x4mm Ball Bearings (Blue or Black Rubber Shielded) (2) – Part #5120/5120A
🌀 Smooth. Sealed. Reliable.
Keep your RC running like new with Traxxas 12x18x4mm ball bearings—available in either blue or black rubber shielded styles. These high-quality bearings are built for durability and performance, offering low-friction operation and protection from dirt, dust, and debris.
✅ Precision 12x18x4mm size for a snug, factory fit
✅ Choose blue or black rubber shields
✅ Perfect for hubs, transmissions, and drivetrains
✅ Reduces rolling resistance and wear
✅ Direct replacement for many Traxxas models
📦 Includes:
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(2) 12x18x4mm Rubber Shielded Bearings (Blue or Black)
💡 Pro Tip: Bearings are cheap insurance. Keep a few extras on hand and refresh them regularly to stay at peak performance.
💡 Pro Tip: Swap out worn bearings regularly to keep your rig fast, efficient, and race-ready.
