Inner Ring LRT152023 for RNA6902 - Metric Inner Race 15 mm ID x 20 mm OD x 23 mm Width, High Carbon Steel, General Purpose, Single Bearing Component, for Linear Slide Units

Metric inner ring LRT152023 for needle roller bearings
✔️ Single inner ring 15x20x23 mm, high carbon steel, for RNA6902

This single machined metric inner ring is the inner race for RNA6902 needle roller bearings, used in linear slide units, power transmission and light machinery repairs.

✅ Model: LRT152023, metric inner ring, machined
✅ Inside diameter: 15 mm (ID)
✅ Outside diameter: 20 mm (OD)
✅ Width: 23 mm
✅ Material: high carbon steel, hardened raceway
✅ Use: fits RNA6902 needle roller bearings, single piece

💡 What is an inner ring used for in needle roller bearings and linear slide unit applications? An inner ring provides the hardened raceway for needle rollers to run on, keeping fit, alignment and load support tight and reliable. Here’s a quick intro to why it’s handy when servicing bearings: - Supports needle rollers and preserves roller alignment for radial load capacity. - Fits compact assemblies like linear slide units and helps when replacing sealed ball bearing elements or doing ceramic upgrades. - Matches metric sizing for easy replacement and maintenance, e.g., 15 mm ID x 20 mm OD x 23 mm width.