Needle roller bearing RNAFW304026, separable caged double row, 30 mm ID x 40 mm OD x 26 mm W, high-carbon steel with oil holes, open type for linear slide units, single bearing

Separable caged needle roller bearing, single unit
✔️ 30 mm ID x 40 mm OD x 26 mm width; high carbon steel; oil holes

This single needle roller bearing features a separable cage and oil holes, ideal for compact shafts and linear slide units in industrial machinery.

✅ Model RNAFW304026, open caged separable type
✅ Inner dia 30 mm, outer dia 40 mm, width 26 mm
✅ Material: high carbon steel; two-row needle rollers
✅ Dynamic load 24200 N; Static load 43400 N; max speed 17000 rpm
✅ Oil holes for lubrication; open enclosure; single piece pack

💡 What is a needle roller bearing used for in compact linear slide units? They're handy in tight-fit mechanical systems and guide assemblies. - High radial load capacity while saving cross-sectional space, great for linear slide units and small gearboxes. - Preferred over sealed ball bearing when thin profile and heavy load per size are needed. - Ceramic-bearing alternatives exist for extreme speed or low-friction setups, but needle rollers excel in compact heavy-duty roles.