UCNST204-12NPMZ2RF 3/4 in (19.05 mm) Narrow Take-Up Single-Row Set-Screw Ball Bearing, Nickel-Plated Cast Iron Housing, RF Double-Lip Contact Seal, Zinc Insert, Relubricatable

Single 3/4 in (19.05 mm) narrow take-up ball bearing
✔️ Nickel-plated cast iron housing, RF seal, set-screw, relube

This is a single narrow take-up single-row set-screw ball bearing used for shaft support in conveyors, linear slide units, and general machinery where a sealed ball bearing is needed.

✅ Model: UCNST204-12NPMZ2RF, single bearing
✅ I.D.: 3/4 in (19.05 mm)
✅ Housing: Nickel-plated cast iron
✅ Insert: Zinc-plated ball bearing type
✅ Seal: RF double-lip contact seal with slinger
✅ Locking: Set-screw; relubrication allowed; 212°F (100°C) max
✅ HTS code: 8483.20.40.40; weight: 1.360 lb each

💡 What is a narrow take-up sealed ball bearing used for in conveyor and linear slide unit applications? This handy sealed ball bearing supports rotating shafts while keeping out contaminants and holding lubricant for longer service. - Ideal for supporting and aligning shafts in conveyor rollers and linear slide unit assemblies. - Acts as a sealed ball bearing with RF double-lip contact seal to block dirt and debris. - Designed for narrow slot take-up fittings with set-screw locking for quick adjustments. - Relubricatable design fits machinery needing maintenance-friendly linear slide units and sealed bearing upgrades.