RNAST17 roller follower, metric 22 mm ID, separable caged type without inner ring, high carbon chrome steel, open cylindrical rollers 40 mm dia, 15.8 mm width, single unit

Metric RNAST17 roller follower, single open unit
✔️ 22 mm ID, caged separable type, 40 mm rollers, 15.8 mm width

This single RNAST17 metric roller follower is a separable, caged, open cylindrical roller used in linear slide units, cam followers, and machine guide systems for reliable radial support.

✅ Model: RNAST17, RNAST Metric Series
✅ Inside diameter 22 mm; roller dia 40 mm, width 15.8 mm
✅ Caged separable type without inner ring; open cylindrical rollers
✅ Material high carbon chrome steel; dynamic capacity 17,600 N, static 20,900 N
✅ Temperature range -20 to 120 °C; ideal for linear slide unit and cam follower use
✅ Single bearing sold individually; SKU 862187; approx weight 0.200 lb each

💡 What is a roller follower bearing used for in linear slide units and cam follower applications? They let shafts and cams roll smoothly to reduce friction and guide motion. Here’s why they’re handy in machine guide systems: - Deliver stable radial support and accurate rolling contact for linear slide units and cam followers - Caged cylindrical rollers reduce friction and improve wear resistance for long service life - Built to handle high dynamic and static loads and operate in -20 to 120 °C environments - Separable, no-inner-ring designs make inspection, replacement, and retrofitting easy