MBNFL4-12CEB 3/4 in (19.05 mm) Narrow Inner-Ring Stainless Steel Ball Insert Set-Screw 2-Bolt Flange Bearing with Black NFL204 Polymer Housing, Closed Cover, Back Seal

Single 3/4 in narrow set-screw flange bearing
✔️ 3/4 in (19.05 mm) ID, 3/8 in (9.53 mm) bolt, stainless insert

This is a single 2-bolt flange sealed ball bearing (model MBNFL4-12CEB) designed for washdown and general industrial use. It fits linear slide units, conveyor mounts, and machinery where a compact, narrow inner ring and a sealed flange bearing are handy.

✅ Model: MBNFL4-12CEB, single bearing, 2-bolt flange
✅ Inner diameter: 3/4 in (19.05 mm), narrow inner ring
✅ Bolt size: 3/8 in (9.53 mm) for 2-bolt flange mounting
✅ Insert type: Stainless steel ball bearing, set-screw locking
✅ Housing: NFL204 polymer, black, standard duty housing
✅ Covers: one open cover and one closed cover; back contact seal for washdown
✅ Lubrication: relubrication fitting 1/4-28 UNF, relubricate as needed
✅ Temp rating: up to 212°F (100°C); expansion: none specified

💡 What is a 2-bolt flange sealed ball bearing used for in washdown and linear slide applications?

These sealed flange bearings are handy when you need a low-profile, easy-to-mount unit that keeps contaminants out and bearings lubed longer.

- Ideal for mounting to flat surfaces on conveyors, gearboxes, and linear slide unit frames for compact support and alignment - Sealed ball bearing design helps resist water, splash, and grime in washdown or food-processing areas - Stainless steel insert option reduces corrosion; ceramic balls can be chosen for extreme wear or electrical isolation needs - Includes relubrication port options and common bolt spacing for quick replacement or retrofits