NAS5016UUNR Heavy-Duty Sheave Roller Bearing 80 mm ID x 125 mm OD x 59 mm Width, High Carbon Steel, Oil Hole with Seals, Double-Row Uncaged, Single Unit, 1300 RPM Rating

Heavy-duty NAS5016UUNR sheave roller bearing, single unit
✔️ 80 mm ID x 125 mm OD x 59 mm width, sealed, oil hole

This sealed double-row roller bearing is made for sheaves, pulleys and heavy linear slide unit applications like cranes, hoists and conveyors. Sold as a single bearing unit for repair or replacement.

✅ Model: NAS5016UUNR, NAS Metric Series
✅ Bore: 80 mm, Outer diameter: 125 mm, Width: 59 mm
✅ Material: High carbon steel, double-row uncaged design
✅ Dynamic load capacity: 251000 N, Static load capacity: 428000 N
✅ Max speed: 1300 rpm, Temperature range: -20 to 120 C
✅ Features: Oil holes, seals included, heavy-duty sheave bearing

💡 What is a heavy-duty roller bearing used for in sheave, pulley, and linear slide unit systems? A heavy-duty roller bearing supports large radial loads and keeps sheaves aligned under heavy duty cycles. Short intro: It’s handy when you need sealed, high-load rolling contact for moving equipment. - Absorbs high radial and shock loads in cranes, hoists, conveyors and winches to protect ropes, belts and improve uptime. - Sealed design with oil holes allows extended service in limited-lubrication areas and works alongside sealed ball bearing or linear slide unit components. - Ideal for heavy machinery where high carbon steel or ceramic options are chosen for wear resistance and higher temperature performance.