Inner Ring for Needle Roller Bearings, Metric 180 mm ID x 205 mm OD x 69 mm Width, High Carbon Steel Inner Race, Fits RNA4936, Industrial Machinery, Linear Slide Unit Compatible, Sealed Ball Bearing

Metric inner ring 180 mm ID x 205 mm OD x 69 mm
✔️ High carbon steel inner race, 69 mm width, fits RNA4936, single bearing

This single inner ring is made for needle roller bearing assemblies and is handy for industrial machines, linear slide units, and sealed bearing housings. Machined for general usage, it provides a hardened inner race.

✅ Inner diameter (ID): 180 mm
✅ Outer diameter (OD): 205 mm
✅ Width: 69 mm
✅ Material: High carbon steel inner race
✅ Model/Series: LRT18020569, LRT Metric Series
✅ Suited to assemble with RNA4936 needle roller bearings
✅ Single-piece inner ring for general industrial use

💡 What is an inner ring used for in needle roller bearings? An inner ring provides the hardened raceway and radial support for needle rollers in compact bearing assemblies. Quick intro: - It acts as the inner race for rollers and helps carry radial loads; works with sealed ball bearing housings and linear slide units. - It keeps roller alignment precise in tight spaces, handy for retrofits and replacements. - Choose hardened steel inner rings when pairing with ceramic rollers or sealed setups for longer service life.