CF Metric Series CF4-20VUUE01 double-sealed roller bearing with screwdriver-slot head, uncaged standard type, M4x0.7 stud, 12 mm roller dia x 8 mm width, single unit, -20 to 120°C

Single CF4-20VUUE01 double-sealed roller bearing unit
✔️ M4x0.7 stud, 12 mm roller dia x 8 mm width, -20 to 120°C

This single uncaged CF Series roller bearing is a double-sealed linear slide unit component commonly used in automation, conveyors, and guide rail assemblies where contamination resistance is needed.

✅ CF Metric Series CF4-20VUUE01 specification and fit
✅ Enclosure: double sealed head with screwdriver slot
✅ Roller diameter 12 mm; roller width 8 mm
✅ Stud/thread: M4x0.7, stud diameter 4 mm
✅ Roller material: high carbon steel; standard uncaged type
✅ Temp rating -20 to 120°C; sold as a single bearing unit

💡 What are the benefits of using a double-sealed roller bearing in linear slide unit applications? Double-sealed roller bearings keep dirt and moisture out, extending service life and cutting downtime. Here's why it's handy: - Better contamination protection for sealed ball bearing setups in dirty or wet environments - Lower maintenance and longer replacement intervals for linear slide units and guide rail systems - Compatible with high carbon steel rollers and works alongside ceramic or hybrid bearing options for specific low-friction needs