Single 3/4 in stainless steel set screw insert sealed ball bearing with 2-bolt black polymer flange housing wide inner ring 1/4-28 UNF grease fitting washdown ready

Single 3/4 in sealed stainless set-screw bearing
✔️ 3/4 in ID, 2-bolt black polymer flange, 1/4-28 UNF port

This single sealed 3/4 in stainless set-screw insert is a corrosion-resistant sealed ball bearing housed in a black polymer 2-bolt flange. It’s commonly used in washdown lines, food processing equipment, conveyors, and linear slide units where relubrication access and durable performance are handy.

✅ 3/4 in ID sealed ball bearing insert, stainless steel inner ring
✅ Set-screw locking for secure shaft retention
✅ 2-bolt black polymer NFL204 flange housing for washdown use
✅ Wide inner ring for improved radial load support
✅ 3/8 in bolt size for standard 2-bolt mounting
✅ Contact seal with slinger plus relubrication port 1/4-28 UNF
✅ Rated to 212 F high-temp limit; suitable for wet environments
✅ Single unit pack, model MUCNFL204-12B, replaceable insert

💡 What is a sealed ball bearing insert used for in washdown and high-moisture machinery? A sealed stainless insert keeps grease in and contaminants out so shafts run longer and maintenance is easier. - Protects bearings from water, steam, and cleaning chemicals for food, beverage, and packaging lines. - Allows relubrication via 1/4-28 UNF port while maintaining a contact seal and slinger for extended life. - Fits 2-bolt polymer flange mounts and linear slide units for fast installation and replacement.