LRTZ303531 Inner Ring, Metric Needle Roller Race, 30 mm ID x 35 mm OD x 31 mm Width, High-Carbon Steel, General purpose fit for RNA6906UU, suitable for linear slide units and sealed housings

Metric inner ring LRTZ303531 single unit for needle rollers
✔️ 30 mm ID x 35 mm OD x 31 mm W, high carbon steel, fits RNA6906UU

This single inner ring is the machined race for LRTZ metric needle roller bearings, used in compact linear slide units, gearboxes, and sealed ball bearing replacements where a hardened surface is required.

✅ Model: LRTZ303531 (metric series)
✅ Bore (ID): 30 mm
✅ Outer diameter (OD): 35 mm
✅ Width: 31 mm
✅ Material: High carbon steel (machined race)
✅ Fits: Designed to assemble with RNA6906UU
✅ Pack: Sold as a single inner ring (1 piece)
✅ Weight: 0.130 lb

💡 What is an inner ring used for in needle roller bearing setups? An inner ring gives needle rollers a hardened, accurate running surface and helps keep compact systems aligned. - Supports needle rollers in linear slide units, gearboxes, and sealed housings for smooth motion and long life. - Improves load distribution and reduces wear in sealed ball bearing or roller arrangements. - Handy for repairs and retrofits; choose the matching inner race to fit RNA6906UU or similar bearing components.