Single 20mm sealed narrow ball bearing 2-bolt flange, stainless inner, white polypropylene housing, set-screw lock, closed and open covers, back contact seal, relubrication 1/4-28 UNF

Single 20mm sealed narrow ball bearing, white housing
✔️ 20mm ID, stainless inner, set-screw lock, closed & open covers, seal

This single sealed ball bearing insert fits a 2-bolt flange and is built for washdown, conveyor, and linear slide unit duties where moisture and debris protection matter.

✅ 20mm inner diameter, narrow inner ring
✅ Stainless steel insert, ball bearing type
✅ White polypropylene housing, NFL204 style
✅ 2-bolt flange with M10 bolt pattern
✅ Set-screw locking collar for secure mounting
✅ One closed cover, one open cover; back contact seal for washdown
✅ Relubrication fitting 1/4-28 UNF, relubrication supported, rated to 212F

💡 What makes sealed ball bearings a smart choice for washdown and production equipment? A sealed ball bearing keeps grit and moisture out and stays handy for routine service. - Protects shafts and linear slide units from contamination, ideal for washdown lines - Stainless inner and polymer housing resist corrosion and support food plant use - Contact seals and back seal design retain lubricant and block water ingress