Needle roller bearing single tapered I.D. IRT1716-1 IRT series 17 mm I.D. x 21 mm O.D. x 16.5 mm width metric bearing compatible with TA2116Z YT2116 shell housings

Single needle roller bearing, tapered I.D. 17 mm
✔️ 17 mm I.D., 21 mm O.D., 16.5 mm width; IRT metric single unit

This single IRT-series needle roller bearing with a tapered inner diameter is made for tight radial fits in gearboxes, transmissions, and linear slide unit assemblies.

✅ Model: IRT1716-1 (single unit)
✅ Bore type: Tapered I.D. 17 mm
✅ O.D. 21 mm; overall width 16.5 mm
✅ Material: high carbon steel; series: IRT metric
✅ Compatible with TA2116Z and YT2116 shell type housings
✅ Suits compact linear slide unit setups; pairs with sealed ball bearing or ceramic options

💡 What is a needle roller bearing used for in compact linear slide units? A needle roller bearing is a handy choice when you need high radial load capacity in a tight space. - Offers high load support with a thin cross section ideal for constrained housings and gear trains. - Commonly used in linear slide unit assemblies, transmissions, pumps, and compact actuators. - Often selected over sealed ball bearing or ceramic bearings when space is limited but stiffness and load capacity matter.