Machined Needle Roller Bearing NA4916UU, Sealed Inner Ring with Oil Hole, High Carbon Steel, 80 mm ID x 110 mm OD x 30 mm Width, NA49 Metric Series, Single Unit

Sealed machined needle roller bearing, single unit
✔️ 80 mm ID x 110 mm OD x 30 mm W; high carbon steel; inner ring

This single sealed machined needle roller bearing NA4916UU is a caged inner-ring unit used in linear slide units, gearboxes, and hydraulic systems where compact radial load support is needed.

✅ Model NA4916UU, NA49 Metric Series
✅ 80 mm inside diameter; 110 mm outside diameter; 30 mm width
✅ High carbon steel raceways; synthetic rubber seals; oil hole
✅ Caged machined type with inner ring; static 158000 N; dynamic 80700 N
✅ Max speed 2000 rpm; supplied as a single bearing unit for one application

💡 What is a sealed needle roller bearing used for in linear slide unit applications? Needle roller bearings are handy when you need high radial load capacity in tight spaces and reliable sealing for maintenance-sensitive equipment. - Ideal for compact linear slide unit setups, shaft guidance, and gearbox shafts - Sealed design keeps lubrication in and contaminants out, similar to sealed ball bearing benefits - Oil hole option supports relubrication in driven systems and maintenance plans