107F3 (RD 8004 Bearing Water Proof)

Genuine Shimano Waterproof Bearing (part #107F3) — this sealed, waterproof ball bearing is designed for saltwater environments, featuring enhanced seals that prevent corrosive moisture from reaching the bearing races. Standard bearings fail quickly in salt air, but waterproof bearings maintain smooth rotation season after season. Cross-references with Shimano part number RD8004. OEM replacement ensures factory-spec smoothness with superior corrosion protection. Available from Offshore Tackle & Repair in Stuart, FL — your trusted source for genuine Shimano waterproof bearings and spinning reel parts.