Roller follower NART40VR single metric bearing, 40 mm ID non-separable full-complement, high carbon chrome steel, crowned rollers, oil hole, open design for linear slide units and motion systems

Single metric roller follower NART40VR, 40 mm ID
✔️ Non-separable full-complement, high carbon chrome steel, oil hole, open

This single bearing roller follower is designed for linear slide units, cam drives, conveyors and other motion systems where guided rolling contact and heavy radial load support are required.

✅ 40 mm inside diameter (i.d.)
✅ Roller diameter 80 mm; roller width 30 mm
✅ Overall width 32 mm; full-complement uncaged design
✅ Dynamic load capacity 76,300 N; static capacity 164,000 N
✅ Material: high carbon chrome steel with black oxide finish
✅ Temperature range -20 to 120 deg C; oil hole for lubrication
✅ Single bearing pack of 1; fits linear slide unit and motion system setups

💡 What is a roller follower used for in linear slide units and motion systems? Roller followers provide reliable rolling contact to guide motion and carry radial loads with minimal friction. Quick overview: - Enables accurate rolling guidance in linear slide units instead of plain bearings for reduced wear and smoother travel. - Acts as a heavy-duty alternative to sealed ball bearing or pillow block bearing setups in cam-driven machinery. - Useful where crowned rollers and oil holes are needed for self-alignment and easy lubrication in industrial systems.