WS1629 Inner Ring for Thrust Roller Bearing, Metric replacement for NTB1629, 16 mm ID x 29 mm OD x 2.75 mm width, WS Metric Series single piece, fits needle assemblies and linear slide units

WS1629 inner ring for metric thrust roller, single piece
✔️ 16 mm ID x 29 mm OD x 2.75 mm width, fits NTB1629 single inner ring

Single WS1629 inner ring for thrust roller bearings used as a replacement inner race in metric thrust needle assemblies and linear slide units. Ideal for repairing sealed ball bearing setups and restoring precision linear guide function.

✅ Model WS1629, WS Metric Series
✅ Inside diameter: 16 mm (ID)
✅ Outside diameter: 29 mm (OD)
✅ Width: 2.75 mm overall
✅ Fits NTB1629 thrust needle bearing assemblies
✅ Pack: single inner ring, sold each

💡 What is an inner ring for thrust roller bearings used for in linear slide unit repairs? An inner ring gives needle rollers a hardened race and carries axial loads for thrust applications. Short intro: Helpful when rebuilding or maintaining thrust needle and sealed ball systems. - Provides a wear-resistant race surface to keep needle rollers aligned for smooth linear slide unit motion. - Takes axial thrust loads in thrust roller and needle assemblies, reducing wear on shafts and housings. - Lets you replace just the race in sealed ball bearing or thrust needle setups to extend service life.