RNA4914UU machined caged needle roller, sealed with oil hole, 80 mm ID x 100 mm OD x 30 mm width, high carbon steel, single-row metric RNA49 series bearing

Single sealed caged needle roller bearing RNA4914UU
✔️ 80 mm ID x 100 mm OD x 30 mm width, oil hole and seals

This single bearing is a sealed, machined caged needle roller for shafts, linear slide units, gearboxes and conveyors. Ideal where high radial load and a compact profile are needed.

✅ Model: RNA4914UU, machined caged single-row RNA49 metric series
✅ Dimensions: 80 mm ID x 100 mm OD x 30 mm width
✅ Material & seals: high carbon steel body, synthetic rubber seals, oil hole present
✅ Performance: dynamic load 76,900 N, static load 143,000 N, max speed 2,500 rpm
✅ Typical uses: linear slide unit guides, gearboxes, conveyors, precision shaft supports

💡 What is a sealed needle roller bearing used for in industrial linear slide units? A sealed needle roller bearing keeps lubrication in and contamination out while supporting high radial loads in tight spaces. Quick summary: - High radial load capacity for compact shaft assemblies, perfect for linear slide unit and precision guide applications - Sealed design sheds dust and debris to extend service life in conveyors and gearboxes, similar benefits to sealed ball bearing setups - Oil hole option allows relubrication without disassembly and works well alongside ceramic components in hybrid systems