RNAST15 Roller Follower Bearing, Metric Separable Caged Type, Single Unit, 20 mm Inside Diameter, No Inner Ring, Cylindrical Open Rollers, High Carbon Chrome Steel, 35 mm Roller Diameter, RNAST Series

Single RNAST15 metric roller follower bearing
✔️ 20 mm I.D., separable caged, no inner ring, 35 mm rollers

This single metric roller follower is a separable, caged, open cylindrical roller bearing used for cam and guide applications like linear slide units and machine tool feeds.

✅ Model: RNAST15 (RNAST Metric Series)
✅ Type: Caged separable roller follower, open design
✅ Inside diameter: 20 mm
✅ Roller diameter: 35 mm; roller width: 11.8 mm
✅ Material: High carbon chrome steel (bearing steel)
✅ Dynamic load capacity: 12400 N; static: 14300 N
✅ Temperature range: -20 to 120 deg C; single unit pack (each)
✅ Approx weight: 50 g (0.110 lb)

💡 What is a roller follower bearing used for in linear slide unit and cam follower applications? A handy overview and where these bearings fit best: - Used to follow cams and guides in machinery, providing rolling contact for low-friction motion. - Common in linear slide unit setups, conveyors, and machine tool feeds where radial and oscillating loads occur. - Consider sealed ball bearing or ceramic options for extra sealing, higher speeds, or extreme temperatures.