Single NART20UUR Roller Follower Bearing, Metric 20 mm ID, Non-Separable Caged Roller, High-Carbon Chrome Steel, Sealed with Oil Hole, Crowned Race for Linear Slide Units and Cam Followers

Single NART20UUR caged roller follower, 20 mm ID
✔️ Non-separable sealed caged roller, oil hole, chrome steel

This single sealed caged roller follower bearing is used in linear slide units, cam followers, and indexing applications where crowned race contact and oil feeding improve performance.

✅ Part number: NART20UUR, single bearing pack
✅ Inner diameter: 20 mm (metric)
✅ Non-separable caged roller follower design
✅ Material: high-carbon chrome steel, sealed with oil hole
✅ Crowned race for improved contact in linear slide units

💡 What is a roller follower bearing used for in linear slide units and cam followers? A roller follower bearing supports radial loads and guides rolling motion in cam and linear systems. - Provides low-friction rolling support for shafts, cams, and slides, ideal for linear slide units - Sealed, oil-hole designs allow re-lubrication and longer life in oil-fed applications - Crowned race and caged rollers reduce edge loading and keep smooth motion under light misalignment