LRT253020 inner ring for needle roller bearings, metric 25 mm ID x 30 mm OD x 20.5 mm width, high carbon steel, machined LRT series, fits NAX3030 and NBX3030, single unit

Needle roller bearing inner ring, single unit LRT253020
✔️ 25 mm ID x 30 mm OD x 20.5 mm W, high carbon steel, fits NAX3030

This is a machined inner ring for needle roller bearings, typically used in linear slide units, gearboxes, and industrial assemblies where a precise inner race is needed for needle cages.

✅ Model: LRT253020 (LRT metric series)
✅ Type: Machined inner ring for needle roller bearings
✅ Bore: Tapered bore type, made to assemble with NAX3030 and NBX3030
✅ Dimensions: 25 mm ID × 30 mm OD × 20.5 mm width
✅ Material: High carbon steel, suitable with sealed ball bearing arrangements and roller cages
✅ Pack: Single inner ring, sold as 1 piece

💡 What is an inner ring used for in needle roller bearing assemblies and linear slide units? A short answer: it provides the precise raceway for rollers and maintains preload and alignment in bearing systems. - Supports rollers and keeps load distribution consistent in needle roller or sealed ball bearing setups - Handy for replacement in linear slide units, transmissions, and industrial machinery where accuracy matters - Helps when converting to ceramic rollers or upgrading to sealed assemblies by matching bore and taper specs