RNAST5R Roller Follower Metric 7 mm Bore Separable Type Without Inner Ring Caged with Crowned Rolling Elements High Carbon Chrome Steel Open Design 16 mm Dia 7.8 mm Width Single Unit

RNAST5R metric roller follower with 7 mm bore, single unit
✔️ Separable caged follower, open crowned rollers, HCC steel

This RNAST5R roller follower is a separable, caged metric unit for cam guides, linear slide units, and automation equipment where compact open followers with crowned rollers are needed.

✅ Series: RNAST Metric, model RNAST5R
✅ Type: Caged separable follower (no inner ring)
✅ I.D.: 7 mm (bore)
✅ Roller diameter: 16 mm; roller width: 7.8 mm
✅ Roller surface: Crowned for edge stress reduction
✅ Material: High carbon chrome steel (HCC) for load life
✅ Enclosure: Open design, caged retainer
✅ Dynamic load capacity: 2710 N; Static: 2390 N
✅ Temperature range: -20 to 120 °C
✅ Pack: single bearing unit, SKU: 1911538

💡 What is a roller follower used for in linear slide unit and cam guide applications? A roller follower provides rolling support for radial loads and precise guidance in cam tracks, conveyors, and linear slide units. This quick intro explains why they are handy in motion systems: - Provides low-friction rolling contact for smooth linear motion and repeatable positioning - Crowned rollers reduce edge loading and help with slight misalignment in cam guides and linear slide units - Separable, caged types make inspection and replacement easy for maintenance and machine downtime control - Common alternative bearing types include sealed ball bearing or ceramic options for different contamination or speed needs