NAST40ZZUUR Roller Follower 40 mm ID Separable Caged Single Unit, Crowned Surface with Oil Hole, Sealed High-Carbon Chrome Steel, 26 mm Width for Metric Linear Slide Units, Heavy-Duty

Sealed 40 mm ID single caged follower for linear slides
✔️ Separable caged type, sealed with oil hole, 26 mm width, crowned

This single sealed caged roller follower is a metric cam/track guide used on linear slide units and guide rails. It’s built for heavy radial loads in automation, conveyors, and cam follower setups.

✅ 40 mm inside diameter (ID)
✅ Roller diameter 80 mm, roller width 25.8 mm, overall width 26 mm
✅ High-carbon chrome steel construction, crowned roller surface
✅ Separable caged design, sealed with oil hole for relubrication
✅ Dynamic load capacity 35,900 N, static load capacity 61,100 N
✅ Temperature rating -20 to 120 °C, NAST metric series, model NAST40ZZUUR
✅ Single bearing (each), weight approx 1.56 lb, ideal for heavy-duty linear slide units

💡 What is a roller follower used for in linear slide units? A roller follower provides durable rolling contact and load support for moving parts. It keeps motion accurate and reduces friction, much like a sealed ball bearing in linear systems. - It offers low-friction rolling contact for guide rails and cam tracks, improving life and performance in linear slide units. - Choose roller followers when you need high radial capacity, crowned contact to avoid edge loading, and oil-hole relubrication. - For corrosive or high-temp needs, consider ceramic hybrid options or sealed roller bearings as an alternative.