Inner ring LRTZ606846, metric 60 x 68 x 46 mm single high carbon steel inner race for needle roller bearings, replacement for RNA6912UU, fits linear slide units and industrial machinery

Single inner ring LRTZ606846, metric 60×68×46 mm
✔️ High carbon steel inner ring for RNA6912UU, OD 68 mm, W 46 mm

This is a single inner ring (inner race) for needle roller bearings used in linear slide units and industrial machinery, ideal for replacement or repair jobs.

✅ Metric bore: 60 mm (bore) x 68 mm OD x 46 mm width.
✅ Material: high carbon steel, machined inner race for durability.
✅ Fits and assembles with RNA6912UU needle roller assemblies.
✅ Application: linear slide units, bearing housings, industrial gearboxes.
✅ Pack: single piece, sold each for easy replacement.

💡 What is an inner ring for a needle roller bearing used for in linear slide units? A needle roller inner ring gives rollers a hardened, precise raceway so shafts run smoothly in tight clearances. - Provides a precise inner raceway for needle rollers, improving load distribution and life for linear slide units and precision slides. - Common replacement part for maintenance on needle roller bearings and bearing housings, handy for quick repairs. - Ensures compatibility and performance alongside sealed ball bearing or ceramic bearing options in industrial assemblies.