RNAST8R Separable Caged Roller Follower, Single Unit, 12 mm I.D., Crowned Rollers, No Inner Ring, Open Type, High-Carbon Chrome Steel, Metric, 24 mm

Separable caged roller follower, 12 mm I.D., single
✔️ 12 mm I.D.; 24 mm rollers; 9.8 mm width; caged; open type; steel

This is a single separable caged roller follower (metric) used for linear slide units, cam follower duties, conveyors, and machine tooling where radial loads and smooth tracking matter.

✅ Model: RNAST8R, RNAST metric series
✅ Inside diameter: 12 mm
✅ Roller diameter: 24 mm; roller width: 9.8 mm
✅ Roller profile: Crowned; separable type without inner ring
✅ Retainer: Caged; enclosure: Open; material: High carbon chrome steel
✅ Dynamic load capacity: 5650 N; Static load capacity: 5890 N
✅ Temperature rating: -20 to 120 deg C; single bearing (pack of 1)

💡 What is a roller follower used for in automated linear slide units and cam systems? A handy guide element for carrying radial loads and keeping motion smooth in linear slide units and cam interfaces. - Ideal for cam follower applications, linear slide unit guides, conveyors, and automation equipment - Crowned rollers reduce edge loading and improve tracking in bearing rails and linear slides - Separable caged designs make mounting, inspection, and replacement quick for maintenance and tooling setups