Ball Bearings For Sram XX Pressfit 30 Bottom Bracket With Rubber Sealed Closure And Double Sided Seals Low Friction Grease Lubrication Corrosion Resistant Chrome Steel Balls 52100 ABEC 1 Precision Cage

Set of 2 sealed ball bearings for XX Pressfit 30 BB
✔️ Low-friction, double-seal bearings with 52100 steel, ABEC-1

These precision ball bearings are built for XX Pressfit 30 bottom brackets, replacing worn bearings in high-performance cranksets. They deliver smooth rotation and long service life in road and MTB bikes.

✅ Pack: Set of 2 bearings
✅ Fit: XX Pressfit 30 bottom bracket
✅ Material: 52100 chrome steel balls, corrosion resistant
✅ Seals: Rubber sealed closure, double-sided seals
✅ Lubrication: Low friction grease for long life

💡 What is a sealed ball bearing used for in bicycle bottom brackets?

These bearings help the crank rotate smoothly, protect lubricant, and extend service life in everyday riding.

• Helps maintain consistent rotation under load
• Seals keep dirt out and grease in
• Compatible with pressfit 30 bottom bracket shells
• Simple replacement during routine maintenance