Single needle roller bearing inner ring IRT1020-1 tapered bore 10 mm, outer diameter 15 mm, width 20.5 mm, Metric IRT series compatible with TA1520Z shell type

Single needle roller inner ring IRT1020-1, tapered bore
✔️ Single unit, Tapered I.D. 10 mm, O.D. 15 mm, width 20.5 mm, Metric IRT

This single inner ring is a needle roller bearing component with a tapered 10 mm I.D., made for shell-type housings and linear slide unit assemblies. Ideal as a replacement part for TA1520Z applications.

✅ Bore type: tapered I.D. 10 mm
✅ Outer diameter: 15 mm
✅ Overall width: 20.5 mm
✅ Material: high carbon steel; IRT Metric series
✅ Compatible with TA1520Z shell type; single piece pack

💡 What is an inner ring used for in needle roller bearings and linear slide unit applications? This part provides the hardened raceway the rollers run on for better load support and precise alignment. Quick summary: - Supports radial loads in needle roller bearings and compact linear slide unit setups. - Keeps rollers aligned for consistent performance, useful alongside sealed ball bearing or ceramic options. - Commonly swapped in shell assemblies like TA1520Z for maintenance and rebuilds.