Single LRT556530 Inner Ring for Needle Roller Bearing, Metric 55 mm ID x 65 mm OD x 30 mm Width, High Carbon Steel machined inner race for assembly with RNAF658530, LRT Metric Series general use

Single metric inner ring LRT556530, 55 mm ID x 65 mm OD
✔️ 30 mm width, high carbon steel, machined inner race

This single inner ring is the machined race for a needle roller bearing assembly, commonly used in linear slide units, gearboxes, and general industrial equipment where a precise running surface is needed.

✅ Model: LRT556530, LRT Metric Series
✅ Inner diameter 55 mm, Outer diameter 65 mm, Width 30 mm
✅ Material: high carbon steel, machined inner race for RNAF658530
✅ Machined type for needle roller bearing assemblies, sold as single piece
✅ Ideal for linear slide unit fitments and sealed ball bearing pairings
✅ Weight approx 0.480 lb each, sold as one inner ring

💡 What is an inner ring used for in needle roller bearing assemblies and linear slide units? An inner ring provides a hardened running surface and helps position rollers for consistent operation. - Provides a smooth, hardened running surface for needle rollers and supports sealed ball bearing arrangements - Keeps rollers aligned and maintains spacing for reliable performance in linear slide units - Handy for repairs or upgrades, compatible with ceramic or steel rollers in precision builds