6204RS1 Ball Bearing 20x47x14mm - Rubber Sealed Outer diameter 11mm it's commonly used in transmissions

it's commonly used in transmissions

Koyo 68152RS

and maximum linear travel performance in compact systems

✅ Balls: Zirconia ceramic (ZrO₂) for reduced friction

these bearings are pre-lubed with low-friction grease for smooth pedaling and solid durability on the road

6204RS1 Ball Bearing 20x47x14mm - Rubber Sealed Outer diameter 11mm it's commonly used in transmissions6204RS1 Ball Bearing 20x47x14mm Rubber Sealed Chrome Steel Pre Lubricated Item: 6204RS1 Ball Bearing Type: Single Row Deep Groove Ball Bearing Quality: Standard Precision Material: Chrome Steel (Rings and Balls) Cage: Steel Closures: Rubber Seals (both sides) Lubrication: Pre lubricated with grease Size: 20mm (ID) x 47mm (OD) x 14mm (Width) Brand: VXB Bearings Quantity: 1 Bearing Why use a sealed bearing like the 6204RS1? Sealed bearings protect