Caged separable roller follower NAST17ZZR, metric 17 mm ID, crowned shielded with oil hole, high carbon chrome steel, 40 mm diameter, 20 mm width, single bearing for linear slide unit
✔️ Separable shielded crowned rollers with oil hole, HCC steel, 20mm wide
This single caged roller follower is a separable metric cam-style bearing commonly used in cam drives, linear slide unit guides and automation where a sealed roller follower is handy.
✅ Inner diameter: 17 mm✅ Roller diameter: 40 mm
✅ Roller width: 19.8 mm, overall width: 20 mm
✅ Material: high carbon chrome steel (HCC)
✅ Type: separable caged, shielded with oil hole
✅ Dynamic load capacity: 17600 N; static load capacity: 20900 N
✅ Temperature rating: -20 to 120 deg C
✅ Series/model: NAST Metric Series, NAST17ZZR (single bearing)
💡 What is a roller follower used for in linear slide unit and cam drive applications? A roller follower helps convert rotary motion to linear motion while reducing friction for smoother operation. - It supports cam profiles and guides in conveyor, automation, and linear slide unit setups for reliable motion control. - It can serve as a sealed ball bearing alternative where crowned rollers and shields aid alignment and wear resistance. - For demanding life or low-friction needs consider ceramic rolling elements or matched sealed ball bearing solutions for longer service life.