Single Machined Needle Roller Bearing NA4938, 190 mm ID x 260 mm OD x 80 mm Width, High Carbon Steel with Oil Hole for Heavy-Duty Linear Slide Units and Sealed Ball Unit Replacements

Machined NA4938 needle roller bearing, 190x260x80 mm

✔️ Single unit, 190 mm ID x 260 mm OD x 80 mm W, oil hole steel

This machined-type needle roller bearing is a single replacement unit used where space is tight and heavy radial loads occur, common in linear slide units, transmissions, and compact gearboxes.

✅ Model NA4938, machined needle roller design
✅ 190 mm inside diameter x 260 mm outside diameter x 80 mm width
✅ High carbon steel construction with oil hole for lubrication
✅ Single bearing unit for replacement or retrofit in sealed ball bearing setups

💡 What is a needle roller bearing used for? Needle roller bearings are handy when you need high radial load capacity in a low-profile package. - Good for tight assemblies that would otherwise need a sealed ball bearing or larger roller type - Common in transmissions, pumps, gearboxes, and linear slide unit applications needing compact load support - Machined types with oil holes give easier retrofit lubrication and longer service life