Thrust roller bearing inner ring WS5078, metric replacement race 50 mm ID, 78 mm OD, 5.5 mm width, single piece for AZ5078 and AZK5078 thrust bearings, precision steel ring

Inner ring for thrust roller bearing WS5078
✔️ Single piece, 50 mm ID x 78 mm OD, 5.5 mm width, metric

This single-piece metric inner ring is a direct replacement for thrust roller bearings, typically used in axial load applications like gearboxes, machine tools, and linear slide units.

✅ Model: WS5078, WS Metric Series
✅ Dimensions: 50 mm inside diameter, 78 mm outside diameter, 5.5 mm width
✅ Compatible with AZ5078 and AZK5078 thrust bearings, single piece replacement
✅ Precision steel inner race suitable for thrust roller bearing assemblies
✅ Good choice for axial load support, sealed ball bearing retrofits, and ceramic-adjacent systems

💡 What is an inner ring used for in thrust roller bearings? It provides the raceway that guides axial rollers and carries axial loads in thrust bearing setups. A quick overview of why it matters: - Provides a hardened raceway for smooth axial load transfer, important for sealed ball bearing and roller systems - Restores proper alignment in linear slide unit and gearbox applications, works alongside ceramic or steel rollers - Easy single-piece swap for maintenance, handy for workshop repairs and bearing refurbishing