IRT2515-1 tapered inner ring for needle roller bearings, 25 mm I.D., 30 mm O.D., 15.5 mm width, metric IRT series single part for TA3015Z shell type, fits linear slide units, sealed ball bearing apps

Tapered inner ring IRT2515-1 single metric inner race
✔️ I.D. 25 mm, O.D. 30 mm, Width 15.5 mm, high carbon steel

This single tapered inner ring (inner race) fits metric IRT series needle roller bearings and pairs with TA3015Z shell type housings for machinery, automation, and linear slide units.

✅ I.D.: 25 mm
✅ O.D.: 30 mm
✅ Width: 15.5 mm
✅ Material: acier Material: en carbone
✅ Series: IRT metric series
✅ Suited for: TA3015Z shell type and linear slide units (single part)

💡 What is an inner ring for needle roller bearings used for in compact machinery and linear slide units? This part keeps rollers tracked and is handy for tight-fit bearing assemblies. - Provides a hardened raceway for needle rollers, improving load capacity and service life - Ideal for linear slide unit, sealed ball bearing replacement, and compact automation gearboxes - Works with TA3015Z shell housings and metric IRT series inner races for precise alignment