IRT1215 Metric Needle Roller Bearing Pack of 2 - Tapered I.D. 12 mm, O.D. 17 mm, Width 15.5 mm, High Carbon Steel, Fits TA1715Z YT1715 Shell Type Replacement

Metric IRT1215 needle roller bearing, pack of 2
✔️ Tapered I.D. 12 mm, O.D. 17 mm, Width 15.5 mm, high-carbon steel

This pack includes two metric needle roller bearings (IRT1215) for shell-type assemblies and compact linear slide units where a tapered inner diameter is needed.

✅ Part number: IRT1215 (pack of 2)
✅ Bore type: Tapered I.D., 12 mm
✅ Outside diameter: 17 mm; overall width: 15.5 mm
✅ Material: High carbon steel; IRT metric series
✅ Fits shell-type needle bearings TA1715Z and YT1715; ideal for linear slide unit applications

💡 What is a needle roller bearing used for in compact linear slide units? Needle roller bearings provide high radial load capacity in tight spaces while keeping assemblies slim and accurate. - Supports narrow spaces in linear slide unit guidance and small rotary shafts - A compact alternative to sealed ball bearing when profile and weight matter - Compatible with shell-type assemblies and common linear components