LRT758554 Inner Ring for Needle Roller Bearings, Metric 75 mm ID x 85 mm OD x 54 mm Width, High-Carbon Steel Inner Race, Fits RNA6915, Single Piece

Inner ring LRT758554 for needle bearings, single
✔️ 75 mm ID x 85 mm OD x 54 mm width, high-carbon steel, fits RNA6915

This single inner ring is a precision machined needle roller bearing race used in general machinery, linear slide units and compact assemblies. It mates with tapered bore cages like RNA6915 for repairs and replacements.

✅ LRT758554 inner ring, Metric LRT series
✅ Tapered bore; ID 75 mm, OD 85 mm, Width 54 mm
✅ Material: high-carbon steel, hardened for wear
✅ Fits RNA6915 needle roller cage assemblies
✅ Perfect for sealed ball bearing style rebuilds and linear slide unit repairs
✅ Pack: single piece, SKU 862914, approx weight 1.140 lb

💡 What is an inner ring for needle roller bearings used for? An inner ring provides the precision running surface for needle rollers, handling radial loads and keeping rollers aligned in tight assemblies. It lets you replace a worn race without swapping the entire cage or shaft. Short answer: it restores the raceway so rollers run true and the assembly performs reliably. - Restores fit and preload in sealed ball bearing or linear slide unit assemblies - Works with needle roller cages such as RNA6915 to carry radial loads in limited radial space - Provides a hardened wear surface compatible with ceramic rollers or sealed configurations