Single 3/4 in Stainless Insert Set-Screw Flange Bearing with RF Double-Lip Seal, Black Polymer 4-Bolt Flange Housing, Ball Bearing Insert, Relubrication Capable, 12RFB
✔️ RF double-lip seal, black polymer housing, 3/4 in (19.05 mm)
This is a single sealed ball bearing with a 3/4 in (19.05 mm) stainless steel insert in a black polymer 4-bolt flange housing, ideal for washdown and machinery where a compact flange bearing is needed.
✅ Insert: stainless steel ball bearing insert, 3/4 in (19.05 mm) ID✅ Housing: black polymer 4-bolt flange, washdown rated
✅ Seal: RF double-lip contact seal with slinger for moisture resistance
✅ Locking: set screw locking collar, easy installation on shaft
✅ Relubrication: yes, relubrication port for maintenance
✅ Temp: standard to 212 F (100 C), non-high-temp application
✅ HTS: 8483.20.40.40, SKU 9383, ships in 1 day, sold as single unit
✅ Fits linear slide units and general machinery, sealed ball bearing option
💡 What is a flange mounted sealed ball bearing used for? A flange mounted sealed ball bearing supports shafts while keeping out dirt and moisture and still allowing periodic relubrication. Short intro: Handy for mounting in tight spots and wet environments. - Provides shaft support and handles radial and light axial loads for conveyors, linear slide units, and drive shafts. - RF double-lip seal plus slinger repels water and debris for washdown service. - Stainless steel insert and set-screw locking deliver corrosion resistance and secure shaft attachment.