Single needle roller bearing NA6911UU - Machined type, 55 mm ID x 80 mm OD x 45 mm width, high carbon steel with oil hole; ideal for linear slide units and sealed ball bearing replacement

Single machined needle roller bearing NA6911UU
✔️ 55 mm ID x 80 mm OD x 45 mm width; high carbon steel, oil hole

This is a single NA6911UU needle roller bearing used to support radial loads in compact assemblies like linear slide units, gearboxes, and automotive components.

✅ Part: NA6911UU; single bearing pack
✅ Machined type needle rollers; high carbon steel
✅ Dimensions: 55 mm ID, 80 mm OD, 45 mm width
✅ Oil hole for lubrication; fits linear slide unit applications
✅ Replacement option for sealed ball bearing in tight spaces

💡 What is a needle roller bearing used for in linear slide units and compact machinery? Needle roller bearings deliver high radial load capacity in tight spaces, so they are handy when a sealed ball bearing won't fit. Quick takeaway: - High radial load support for linear slide units, shafts, and cam followers. - Space-saving alternative to sealed ball bearing in gearboxes and transmissions. - Suited for oil-hole lubrication systems and high carbon steel durability.