Outer Ring for Thrust Roller Bearing GS4573 Metric 45 mm ID 73 mm OD 5.5 mm Width Single Unit Compatible with AZ457320 and AZK45739 Assemblies for linear slides and sealed ball bearing systems

GS4573 Outer Ring for Metric Thrust Roller Bearings
✔️ ID 45 mm, OD 73 mm, Width 5.5 mm, Single unit, fits AZ457320

This single outer ring is a replacement part for GS4573 metric thrust roller bearings, used to carry axial loads in machine spindles, gearboxes, and linear slide units.

✅ Model GS4573, GS Metric Series
✅ ID 45 mm, OD 73 mm, Width 5.5 mm
✅ Fits AZ457320 and AZK45739 thrust assemblies
✅ Single unit pack, SKU 861821, weight 0.240 lb
✅ Works with linear slide units and sealed ball bearing systems

💡 What is a thrust roller bearing outer ring used for in linear slide units and sealed ball bearing assemblies? It’s a handy part that supports axial loads and keeps rollers aligned so assemblies run smooth under pressure. Short answer and key points: - Provides axial load support and maintains roller contact for thrust roller bearings - Keeps rollers tracked to reduce wear in linear slide units and sealed ball bearing setups - Helps preserve bearing life and stability in machinery and gearboxes