LRTZ253031 inner ring for needle roller bearings, metric 25 mm ID x 30 mm OD x 31 mm width, high carbon steel inner race, machined type, fits RNA6905UU, single unit

Inner ring LRTZ253031 for needle roller bearing 25 mm ID
✔️ Metric inner ring: 25 mm ID x 30 mm OD x 31 mm width, single unit

This machined inner ring LRTZ253031 is an inner race for needle roller bearing assemblies, typically used in linear slide units, gearboxes, and compact radial support applications. Sold as one single inner ring for one bearing assembly.

✅ Model: LRTZ253031 (metric series)
✅ Inner diameter: 25 mm
✅ Outside diameter: 30 mm
✅ Width: 31 mm, machined type
✅ Material: high carbon steel, general usage
✅ Fits and assembles with RNA6905UU needle roller bearing

💡 What is an inner ring for a needle roller bearing used for in linear slide units? An inner ring provides the hardened raceway that needle rollers run on, helping bearings handle radial loads and extend service life. Short intro: Inner rings are handy parts that keep rollers aligned and running smoothly. - Provides a precise inner raceway for needle rollers, improving load distribution and reducing wear - Helps maintain alignment in linear slide unit setups and compact bearing housings - Works with sealed ball bearing arrangements and precision systems where a separate inner race is needed - Compatible with machined needle roller assemblies and common bearing replacements like RNA series