Metric Inner Ring LRTZ172224 for Needle Roller Bearings, 17 mm ID x 22 mm OD x 24 mm Width, High Carbon Steel Inner Race to Fit RNA6903UU, Single Bearing Unit for Linear Slide Units

Metric inner ring 17mm ID 22mm OD 24mm width
✔️ Fits RNA6903UU, needle roller inner ring, 17x22x24 mm, 1 pc

This machined high carbon steel inner ring is a single bearing inner race made for needle roller bearings and designed to assemble with RNA6903UU. Commonly used in linear slide units, machine tools, and general industrial bearing setups where a durable inner race is required.

✅ Model: LRTZ172224
✅ Bore (ID): 17 mm
✅ Outer diameter OD) : 22 mm
✅ Width: 24 mm
✅ Material: High carbon steel, machined inner race
✅ Fits with: RNA6903UU needle roller bearing
✅ Pack: Single bearing inner ring (1 pc)
✅ Series: LRTZ metric series, suitable for linear slide unit use

💡 What is an inner ring for needle roller bearings used for in linear slide units? An inner ring provides a hardened raceway for the rollers and helps keep precise fit and alignment. - Provides a smooth hardened surface for needle rollers to reduce wear and friction and can work alongside sealed ball bearing or ceramic components in mixed assemblies. - Maintains accurate running clearance and prevents misalignment in linear slide units and machine guides. - Simple replacement part for servicing needle roller or linear slide assemblies; handy for maintenance and uptime.