Inner Ring LRT11012030 for RNA4822 Needle Roller Assembly, Metric 110 mm ID x 120 mm OD x 30 mm Width, High Carbon Steel, Machined Precision Replacement, Single Piece

Inner ring LRT11012030 single precision inner race
✔️ Metric inner ring 110 mm ID x 120 mm OD x 30 mm width

This single inner ring is a machined inner race designed for needle roller bearing assemblies and is commonly used in linear slide units, gearboxes, and other industrial machinery where a fitted inner race is needed. Fits RNA4822 style needle roller assemblies as a replacement part.

✅ LRT11012030 inner ring, metric series, machined finish
✅ Tapered bore type for precision fit and assembly with RNA4822
✅ Inner diameter 110 mm, outer diameter 120 mm, width 30 mm
✅ Material: high carbon steel for wear resistance
✅ Intended for needle roller bearings, linear slide unit and gearbox use
✅ Single piece pack, weight approx 0.900 lb

💡 What is an inner ring used for in needle roller bearing assemblies? An inner ring gives the rollers a hardened race and makes installation and alignment handy. - Provides a precision running surface for needle rollers and helps distribute radial loads. - Ensures correct fit with RNA style cages and supports linear slide unit or gearbox applications. - Can work alongside sealed ball bearing setups or when upgrading to ceramic rollers for reduced friction.