Inner Ring IRT2530 Metric Tapered 25 mm ID x 29 mm OD x 30.5 mm Width for Shell-Type Needle Roller Bearings, High-Carbon Steel, Fits TA2930Z, Single Unit

Single inner ring IRT2530, metric tapered 25 mm
✔️ Tapered inner ring: 25 mm ID, 29 mm OD, 30.5 mm width, HCS

This single tapered inner ring fits shell-type needle roller bearings and is typically used to support shafts in industrial linear slide units and compact machinery.

✅ Model: IRT2530
✅ Bore type: tapered, 25 mm ID
✅ Outer diameter: 29 mm
✅ Width: 30.5 mm
✅ Material: high carbon steel
✅ Fits: TA2930Z shell-type needle roller bearings
✅ Pack: single unit, sold individually

💡 What is an inner ring for needle roller bearings used for? It gives a precise raceway for rollers and supports shafts in tight assemblies. - Provides a hardened raceway for needle roller bearing assemblies, ideal in linear slide units and gearbox applications - Helps keep rollers aligned, reducing wear and enabling compact designs; sometimes preferred over sealed ball bearing setups when axial space is limited - Handy for retrofits where a shell-type bearing needs a matched inner ring; compatible with TA2930Z fits and many linear guides