Machined caged needle roller single bearing RNA4917UU, 100 mm ID x 120 mm OD x 35 mm width, high-carbon steel, one-row sealed unit with oil hole and seals, RNA49 metric series heavy-load

Single bearing: machined caged needle roller 100x120x35 mm
✔️ One-row sealed unit; 100 mm ID, 120 mm OD, 35 mm width, oil hole

This is a machined, caged needle roller bearing sold as one bearing, built for compact, high-radial-load applications like linear slide units and transmission assemblies. It’s a sealed metric unit that keeps lubrication in and contaminants out.

✅ Model: RNA4917UU (RNA49 metric series)
✅ diameter: interior diameter: mm
✅ Outside diameter: 120 mm
✅ Width: 35 mm
✅ Material: high carbon steel, synthetic rubber seals
✅ Dynamic load capacity: 103000 N, Static load capacity: 225000 N
✅ Max speed: 1900 rpm, one-row caged machined type, oil hole included

💡 What is a needle roller bearing used for in linear slide units? Needle roller bearings are handy when you need high radial load capacity in a tight radial space. Short intro: they provide compact, high-load support and work well where sealed bearings and low-profile mounting matter. - Compact radial design for high radial loads in linear slide units and gearboxes, ideal when space is limited - Sealed needle bearing option reduces contamination and extends lubrication intervals for maintenance-friendly performance - Common replacement for sealed ball bearing setups when higher load capacity and lower profile are required