Inner Ring IRT3015 Metric Tapered Bore 30 mm ID x 35 mm OD x 15.5 mm Width for Shell Type Needle Roller Bearing, High Carbon Steel, Fits TA3515Z, Single Piece

Metric inner ring IRT3015, tapered bore, single piece
✔️ 30 mm ID x 35 mm OD x 15.5 mm width, shell type, high carbon steel

This single IRT3015 inner ring fits shell-type needle roller bearings and assembles with TA3515Z. Ideal for machine tools, linear slide units, and compact industrial drives.

✅ Model IRT3015, metric inner ring, IRT series
✅ Tapered bore: 30 mm ID x 35 mm OD x 15.5 mm width
✅ Material: high carbon steel for shell-type needle roller bearing
✅ Designed to assemble with TA3515Z; sold as single bearing piece
✅ Common uses: linear slide units, machine tools, compact drives

💡 What is an inner ring for a shell type needle roller bearing used for? Inner rings create the raceway for needle rollers and help position bearings in housings. Handy for tight, high-load spots. - Supports needle rollers and maintains alignment in shell-type housings for linear slide units and industrial gearboxes. - Helps enable compact designs where sealed ball bearing or ceramic options may not fit the space. - Handy choice for high radial loads in machine tools, automation, and compact drive systems.