Metric inner ring LRT91212 for needle roller bearings, 9 mm ID x 12 mm OD x 12 mm W, high carbon steel inner race for assembly with TAF121912 and RNAF122212, single piece
✔️ 9 mm ID, 12 mm OD, 12 mm width, inner ring for needle roller bearings
This is a single machined inner ring (model LRT91212) used as the inner race for needle roller bearings. It’s typically fitted in transmissions, gearboxes and linear slide unit assemblies where compact radial support is needed.
✅ Model: LRT91212, Metric LRT series✅ ID: 9 mm; OD: 12 mm; Width: 12 mm
✅ Material: High carbon steel, machined inner race
✅ Fits with TAF121912 and RNAF122212 assemblies
✅ Works alongside sealed ball bearing or ceramic components in mixed assemblies
✅ Single piece pack for direct replacement and assembly use
💡 What is an inner ring used for in needle roller bearing assemblies? An inner ring provides the hardened raceway that needle rollers run on, keeping load spread evenly and minimizing premature wear. Quick overview: - Provides the raceway for needle rollers to ensure even load distribution and reduced wear - Keeps alignment and precision in linear slide unit and compact transmission assemblies - Often chosen over sealed ball bearing or ceramic options when axial space is tight or higher radial load capacity is required