LRT809030 Inner Ring 80 mm ID x 90 mm OD x 30 mm W - Single Metric High Carbon Steel Race for Needle Roller Bearing RNA4916 Assembly, Precision Machined for Linear Slide Units

Single LRT809030 inner ring 80 x 90 x 30 mm for RNA4916
✔️ Machined high carbon steel inner race for needle bearings

This single metric inner ring (LRT809030) is the inner race for needle roller bearings, commonly used in linear slide units, gearboxes, and general industrial machinery.

✅ Model: LRT809030, Metric LRT series
✅ Bore (ID): 80 mm
✅ Outer diameter (OD): 90 mm
✅ Width: 30 mm
✅ Material: High carbon steel, machined raceway
✅ Compatibility: Designed to assemble with RNA4916 needle roller bearings

💡 What is an inner ring used for in a needle roller bearing? The inner ring provides a hardened raceway for the rollers to run on and helps position the bearing on a shaft. Short intro: an inner ring is a handy part that improves fit, life, and load sharing. - Provides a precise raceway for needle rollers, improving rolling contact and service life. - Ensures accurate fit and load distribution for linear slide units and compact bearing arrangements. - Works with RNA-type rollers or sealed ball bearing setups when replacing or upgrading components.