6303LLU Sealed Ball Bearing 17x47x14 Deep Groove Chrome Steel with Dual Rubber Seals for Dust and Contaminant Protection, Self Lubricated Pre Greased Bearing for Long Life and Smooth Operation in Industrial Machinery and Equipment
✔️ Chrome steel, dual rubber seals, pre-greased 17x47x14 mm, 1 unit
The 6303LLU is a sealed deep groove ball bearing built from chrome steel. It’s a compact, reliable choice for machinery, conveyors, skate wheels, and DIY projects where smooth rotation and dust protection matter. The dual rubber seals help keep lubricant in and contaminants out, making it a long-lasting option in various setups.
✅ Size: 17x47x14 mm (IDxODxW)
✅ Material: Chrome steel with dual rubber seals
✅ Lubrication: Pre-greased grease
✅ Dynamic load rating Cr: 13,600 N; Static load Cor: 6,550 N
✅ Speed rating: up to 16,000 RPM (grease)
✅ Quantity: 1 bearing
💡 What is a sealed ball bearing used for in common mechanical assemblies?
Sealed ball bearings are handy components that support rotary motion while protecting lubricants and shields from dust and debris.
- handy for power tools, hobby machines, and small drive systems - suited for compact spaces like gearboxes and CNC setups - protects internal grease and blocks contaminants for longer life - easy to source and replace in standard metric sizes