Inner ring for needle roller bearing LRTZ13015051, metric 130 mm ID x 150 mm OD x 51 mm width, high carbon steel, general purpose, fits RNA4926UU assembly, single unit, machined

Inner ring LRTZ13015051, 130 x 150 x 51 mm single unit
✔️ High carbon steel inner ring, fits RNA4926UU, machined

This metric inner ring is a machined race for needle roller bearings, ideal for linear slide units, conveyor rollers and general industrial assemblies. Sold as a single bearing inner ring for easy replacement.

✅ Model LRTZ13015051, metric inner ring, machined for needle rollers
✅ 130 mm inside diameter (ID)
✅ 150 mm outside diameter (OD)
✅ 51 mm width, single unit, fits RNA4926UU assemblies
✅ High carbon steel, general usage, machined fit for reliable performance

💡 What is an inner ring used for in needle roller bearings and linear slide units? An inner ring provides a hardened, accurate raceway so rollers run smoothly and carry radial loads reliably. Quick overview: - Helps precise roller alignment and reduces wear in needle roller and linear slide unit setups - Provides a hard running surface compatible with sealed ball bearing housings and some ceramic components - Eases assembly when pairing with components like RNA4926UU and supports reliable load distribution