Inner Ring LRT12013030 for Needle Roller Bearings, 120 mm ID x 130 mm OD x 30 mm W, High Carbon Steel, To Assemble with RNA4824, Single Piece, General Use, linear slide unit fit

Inner ring LRT12013030, single piece 120 x 130 x 30 mm
✔️ ID 120 mm, OD 130 mm, Width 30 mm, high carbon steel, for RNA4824

This single inner ring is a precision machined race for needle roller bearing assemblies. Typically used in linear slide units, gearboxes and compact industrial drives where a compact inner race is needed.

✅ Model LRT12013030, metric LRT series
✅ Machined inner ring for needle roller bearing assemblies
✅ Dimensions: ID 120 mm, OD 130 mm, Width 30 mm
✅ Material: High carbon steel for general usage
✅ Fits RNA4824 needle roller cages; good for linear slide unit installations
✅ Single piece pack, approx weight 0.99 lb each

💡 What is an inner ring used for in needle roller bearing assemblies? It provides the hardened raceway that the needle rollers run on, allowing the assembly to carry radial loads and maintain alignment. A handy part for maintenance and compact designs: - Provides a precise raceway for needle rollers, improving wear life and load capacity - Common in linear slide units, gearboxes, transmissions, and sealed ball bearing combos - Makes replacements and upgrades easy when swapping worn inner races