Metric inner ring LRT505845, 50 mm ID x 58 mm OD x 45.5 mm W, high carbon steel single race for needle roller assemblies, machined to fit TR587745, general industrial linear slide use

Single metric inner ring 50x58x45.5 mm, machined
✔️ High carbon steel, 50 mm ID x 58 mm OD, fits TR587745

This single metric inner ring (model LRT505845) is an inner race used with machined needle roller bearings for industrial equipment and linear slide units.

✅ Model LRT505845, LRT metric series
✅ Bore type: tapered for machined needle roller bearing
✅ Dimensions: 50 mm ID x 58 mm OD x 45.5 mm width
✅ Material: high carbon steel, industrial grade
✅ Fits assembly TR587745, mates with precision rollers
✅ Sold as a single unit for fast on-site replacement
✅ Handy for linear slide unit installations and sealed ball bearing housings

💡 What is an inner ring used for in needle roller bearings and linear slide units? An inner ring provides the raceway for rolling elements, keeping alignment and load capacity. - Provides a hardened running surface to reduce wear and extend service life - Ensures correct fit in machined assemblies like linear slide units and sealed ball bearing housings - Replacing the ring is a handy way to refresh bearing performance without swapping entire housings