Ball Bearings For Speed Composites Straight Pull Rear Hub Bearing With Rubber Sealed Closure And Double Sided Seals Low Friction Grease Corrosion Resistant 52100 Chrome Steel Balls Low Friction Cage ABEC 1 Precision

These ball bearings are designed for straight-pull rear hub closures in speed composites bikes, delivering sealed, low-friction performance to keep rotation smooth and maintenance minimal.

✅ Sealed closure with rubber seals and double-sided protection for grit
✅ Low friction grease for smooth rotation
✅ High chromium 52100 SAE steel balls for durability
✅ ABEC-1 precision and low friction cage for rear hub use

💡 What is a pillow block bearing used for? A handy component for supporting rotating shafts and keeping them aligned in machinery; used in a variety of systems. - pillow block bearings help alignment and extend bearing life - sealed ball bearing designs protect internal grease from contamination - works with different shaft sizes and is common in rear hubs and linear slide units