Metric inner ring 12x16x14 mm (12 mm ID, 16 mm OD, 14 mm width) single high carbon steel race for needle bearings, compatible with linear slide units and sealed ball bearing assemblies

Metric inner ring 12 x 16 x 14 mm single part
✔️ 12 mm ID, 16 mm OD, 14 mm W; high carbon steel inner ring

This single inner ring is the inner race used in needle bearings and linear slide units, commonly installed during repairs and assembly work.

✅ 12 mm inside diameter (ID)
✅ 16 mm outside diameter (OD)
✅ 14 mm width (W)
✅ High carbon steel race for needle bearings
✅ Fits sealed ball bearing setups and linear slide unit repairs

💡 What is an inner ring used for in linear slide units and bearing assemblies? An inner ring provides the raceway surface that rolling elements run on, keeping bearings aligned and running smooth. - It supplies a precise contact surface for sealed ball bearing or needle bearing elements. - Handy for linear slide unit fixes, it supports radial loads and improves motion accuracy. - Choose steel or ceramic-compatible parts to match bearing type and extend service life.