Inner Ring LRTZ455030 Metric 45 mm ID x 50 mm OD x 30.5 mm Width Single unit for Needle Roller Bearings High Carbon Steel Fits GTR506430 Industrial Use

Single LRTZ455030 inner ring, metric 45 x 50 x 30.5 mm
✔️ High carbon steel, 45 mm ID, 50 mm OD, 30.5 mm width; fits GTR506430

This single metric inner ring is made for needle roller bearing assemblies and is commonly used in linear slide units, transmissions, and industrial gearboxes.

✅ Model: LRTZ455030 (Metric series)
✅ Bore type: chamfered; inner diameter 45 mm (ID)
✅ Outer diameter 50 mm (OD), width 30.5 mm; machined raceway
✅ Material: high carbon steel for general industrial use
✅ Compatible: assembles with GTR506430 for needle roller bearings
✅ Applications: linear slide unit, sealed ball bearing swaps, transmissions

💡 What is an inner ring for needle roller bearings used for? An inner ring provides the hardened raceway and alignment needed for needle rollers in compact radial systems. - Supports radial loads and improves service life in tight assemblies and linear slide units. - Keeps rollers aligned in transmissions, gearboxes, and actuators to reduce wear. - Enables sealed ball bearing or ceramic hybrid upgrades and easier maintenance.