RNAST50 Single Roller Follower, Metric Separable Caged Cylindrical Rollers, 60 mm Inside Diameter, 90 mm Roller Dia, 19.8 mm Width, Open Type, No Inner Ring, High Carbon Chrome Steel

Single RNAST50 roller follower, 60 mm bore, open type
✔️ Caged separable cylindrical rollers, 90 mm dia, 19.8 mm wide

This single RNAST50 roller follower is an open, separable caged unit with cylindrical rollers, commonly used in linear slide unit and cam guide applications. Sold as one bearing for heavy radial-load machinery.

✅ Model: RNAST50, Metric series, sold as single bearing
✅ Inner diameter: 60 mm; roller diameter: 90 mm; width: 19.8 mm
✅ Type: Separable caged roller follower, no inner ring, open enclosure
✅ Material: High carbon chrome steel; roller surface: cylindrical
✅ Dynamic load capacity: 38,900 N; Static load capacity: 71,700 N
✅ Temp range: -20 to 120 deg C; weight approx 1.100 lb (per unit)
✅ Common uses: linear slide unit, cam guides, indexing and machine tools
✅ Good alternative to sealed ball bearing or ceramic options for heavy radial loads

💡 What is a roller follower used for in linear slide unit and cam guide applications? Roller followers are handy for supporting heavy radial loads and converting rotary motion into precise linear movement. - They provide rolling contact for cams and linear slide units to reduce wear and friction. - Use them when you need rigid, high-load guidance instead of a sealed ball bearing or ceramic ball bearings. - Common in automation, indexing tables, and machine tools for reliable tracking and repeatable motion.