Single roller follower separable metric NAST20ZZ, 20 mm I.D., caged cylindrical bearing, shielded sealed, high carbon chrome steel, oil hole, 47 mm roller diameter, 19.8 mm width, 24500 N static capacity

Single separable metric roller follower bearing, 20 mm I.D.
✔️ Caged separable, shielded sealed, high carbon steel, oil hole

This single separable roller follower bearing is made for cam, guide, and linear slide unit applications in industrial automation, conveyors, and machine tooling. It ships as one bearing and fits 20 mm shafts.

✅ Series: NAST metric series, separable caged type for easy maintenance
✅ Inner diameter: 20 mm (fits 20 mm shafts) for precise mounting
✅ Roller diameter: 47 mm; roller width: 19.8 mm for high contact area
✅ Material: high carbon chrome steel, shielded seals and oil hole for relubrication
✅ Load ratings: dynamic 19,400 N; static 24,500 N for heavy duty use
✅ Temperature range: -20 to 120 °C; single bearing pack, typically ships in 1 day

💡 What is a roller follower bearing used for in linear slide units and cam drives?

A roller follower bearing provides guided rolling contact for cam tracks, rails, and linear slide units, reducing friction and wear while handling radial and some axial loads. Short intro: These bearings are handy when you need reliable rolling guidance in moving machinery. - Ideal for linear slide unit and cam follower setups where sealed ball bearing options may not offer the same contact geometry - Common in conveyors, indexing mechanisms, and automation gear where guided motion and high load capacity matter - Handy alternative to sealed or ceramic ball bearings when higher line contact and separable installation are needed