Metric Needle Roller Bearing Inner Ring LRTZ505841, 50 mm ID x 58 mm OD x 41 mm Width, High Carbon Steel, Single Part for Assembly with RNA6910UU, machined type for linear slide units

Metric needle roller bearing inner ring, single part
✔️ 50 mm ID x 58 mm OD x 41 mm W, high carbon steel, LRTZ505841

This machined inner ring (LRTZ505841) is a precision race for needle roller bearings used in linear slide units, machine tools, and general industrial applications. Single inner ring for assembly with RNA6910UU.

✅ Metric size: 50 mm ID, 58 mm OD, 41 mm width
✅ Material: high carbon steel, machined type raceway
✅ Fits RNA6910UU needle roller assemblies; single unit pack
✅ Use alongside sealed ball bearing or ceramic components where needed

💡 What is a needle roller bearing inner ring used for? An inner ring provides the hardened raceway and precise fit needle rollers need for reliable operation. - Provides a hardened contact surface for needle rollers, boosting load capacity and service life. - Keeps correct shaft fit for low-profile linear slide units and machine tool assemblies. - Used with machined type needle roller units like RNA6910UU and can complement sealed ball bearing or ceramic parts where applicable.