20mm Sealed Ball Bearing 4-Bolt Flange Mount, Narrow Inner Ring, Stainless Steel Insert, Set Screw Lock, White Polypropylene Housing, Closed Cover and Back Contact Seal, Washdown, Single Unit

20mm sealed ball bearing 4-bolt flange, white housing
✔️ Stainless steel insert, contact back seal, closed cover, M10 bolts

This single 20mm sealed ball bearing comes in a 4-bolt flange polypropylene housing for washdown use. Commonly used on conveyors, food processing lines, and linear slide units where a narrow inner ring and set-screw locking are needed.

✅ Inner diameter: 20mm (narrow inner ring)
✅ Insert: Stainless steel ball bearing insert
✅ Locking: Set screw type for secure shaft mounting
✅ Housing: White polypropylene 4-bolt flange, FPL204 style
✅ Covers: One closed cover and one open cover included
✅ Seal: Contact back seal for washdown protection
✅ Bolt size: M10 4-bolt flange pattern
✅ Lubrication: 1/4-28 UNF fitting, relubrication allowed
✅ Temp rating: Up to 212°F standard duty applications
✅ Pack: Single bearing unit, ready to mount

💡 What is a 4-bolt flange sealed ball bearing used for in washdown settings? A sealed 4-bolt flange bearing supports rotating shafts while keeping moisture and grime out. Quick intro: Handy choice for machines that need easy mounting and low maintenance. - Provides reliable radial support for conveyor and linear slide unit shafts - Keeps lubrication in and contaminants out with a contact back seal - Works well in food plant washdown zones with polypropylene housing and stainless insert