RNAST35 Roller Follower Single Bearing, Separable Metric 42 mm Inside Diameter, No Inner Ring, Caged Cylindrical Elements, High Carbon Chrome Steel, Open Type, 72 mm Diameter, 19.8 mm Width

Single RNAST35 metric roller follower, 42 mm ID, caged
✔️ Separable, no inner ring, 72 mm rollers, 19.8 mm width

This single separable roller follower is a cylindrical caged unit used for linear slide units, cam and track guidance, conveyors and machine tool applications that need high radial load capacity.

✅ Model: RNAST35 Metric Series
✅ Type: Caged separable follower, without inner ring
✅ Bore (I.D.): 42 mm
✅ Roller diameter: 72 mm; roller width: 19.8 mm
✅ Material: High carbon chrome steel (rolling elements)
✅ Retainer: Caged
✅ Enclosure: Open (no seals)
✅ Dynamic load capacity: 32,400 N
✅ Static load capacity: 50,600 N
✅ Temperature rating: -20 to 120 °C
✅ Typical use: linear slide unit, cam follower, conveyor guidance
✅ Weight: 0.830 lb (0.377 kg)

💡 What is a roller follower used for in linear slide units and cam guidance? Roller followers are handy components that convert cam and track motion into reliable rolling support for sliding and indexing systems. - Provides high radial load capacity and smoother motion than plain bearings for linear slide unit and cam applications. - A good option where sealed ball bearing or ceramic solutions are considered for low-friction or contamination-prone environments. - Commonly used in conveyors, automation gear, machine tools and indexing mechanisms to improve precision and reduce wear.