Outer Ring for GS1831 Thrust Roller, Metric 18 mm ID x 31 mm OD Single Unit Compatible with NTB1831 Needle Type for Industrial Linear Slide Units and Sealed Ball Assemblies precision replacement part for GS Metric series applications

Outer ring GS1831 thrust roller, metric single unit
✔️ ID 18 mm, OD 31 mm, width 2.75 mm; GS Metric series, fits NTB1831

This single outer ring is a replacement part for GS1831 thrust roller bearings, commonly used in industrial linear slide units, sealed ball bearing assemblies and needle roller setups. Ideal for machine automation and repair jobs.

✅ 18 mm inside diameter (ID)
✅ 31 mm outside diameter (OD)
✅ Width / overall height 2.75 mm
✅ GS Metric series compatible with NTB1831
✅ Single piece pack, weight approx 0.020 lb, SKU 861228

💡 What is a thrust roller bearing outer ring used for in industrial linear slide units? A thrust roller bearing outer ring supports axial loads and keeps rollers aligned so the assembly runs smooth under pressure. Quick intro: In short, it helps bearings handle axial force and stay accurate in motion systems. - Supports axial loads in linear slide units and sealed ball bearing replacements. - Keeps needle and roller elements aligned for reliable, low-friction performance. - Handy for maintenance, machine tool repair, conveyors, and automation systems needing precision parts.