MBNFL4CEB 20mm sealed narrow ball bearing with stainless insert, set-screw lock, 2-bolt flange washdown housing, black polymer with 1 closed and 1 open polypropylene cover, single unit

20mm sealed narrow ball bearing with stainless insert
✔️ 2-bolt flange, black polymer housing, M10 bolts, 1 closed and 1 open cover

This is a single sealed 20mm narrow bore flange bearing for washdown and food plant use, with a stainless steel insert and contact seal for relubrication.

✅ ID: 20mm narrow inner ring, sealed ball bearing
✅ Insert: stainless steel ball bearing type
✅ Locking: set screw; flange: 2-bolt, bolt size M10
✅ Covers: polypropylene, 1 closed and 1 open cover included
✅ Housing: black polymer (NFL204 style), washdown-rated
✅ Seal: contact seal; relubrication yes via 1/4-28 UNF fitting
✅ Temp rating: up to 212°F; duty: standard; expansion: no
✅ Model: MBNFL4CEB; HTS: 8483.20.40.40; sold as single unit

💡 What is a sealed ball bearing used for in washdown or food processing settings? Sealed ball bearings protect shafts and reduce contamination risks while still allowing scheduled relubrication and reliable rotation in wet, high-cleaning environments. This is a handy solution for equipment that gets sprayed or hosed down regularly: - Keeps out water and debris with contact seals and supports relubrication through fittings for longer life - Commonly used on conveyor rollers, washdown motors, and linear slide unit applications where stainless inserts help resist corrosion - Narrow inner ring flange bearings save space in tight pillow block or flange mounts and work well with set-screw locking for standard shafts