Inner Ring WS1528 for Thrust Roller Bearings, Metric Inner Race 15 mm ID, 28 mm OD, Precision Replacement for AZ1528 AZK1528 NTB1528 Thrust Needle Roller Applications

Metric inner ring WS1528, 15 mm ID 28 mm OD
✔️ Thrust roller inner ring WS1528, 15 mm ID, 28 mm OD, 2.75 mm, single

This single inner ring (model WS1528) is an inner race for thrust roller bearings used to handle axial loads in machinery. Common installs include linear slide units, gearboxes and machine tool spindles.

✅ Model: WS1528, WS Metric Series, replacement for AZK1528 AZ1528 NTB1528
✅ Inner diameter: 15 mm; Outer diameter: 28 mm; Width: 2.75 mm
✅ Single unit packed (each); SKU 861152; weight ~0.020 lb
✅ Fits thrust roller bearing and thrust needle roller assemblies; ideal for axial load support and linear slide unit setups
✅ Precision hardened inner race, compatible with sealed ball bearing arrangements or ceramic upgrades

💡 What is a thrust roller bearing inner ring used for in linear slide units and axial load applications? A thrust inner ring gives a hardened raceway that lets rollers carry axial loads while keeping low friction and alignment. - Provides a solid, hardened race for thrust rollers to support axial loads in linear slide units and machine tools. - Keeps roller alignment in thrust needle and thrust roller bearing systems to reduce wear and improve precision. - Often paired with sealed ball bearing options or ceramic components when corrosion resistance or higher speed is needed.