SKF Bearing 61821 105 mm Bore Unlubricated Dry Bearing With Sheet Metal Cage Industrial Grade 4 1/7 In I.D. 6300 Rpm Max 20.8 kN Dynamic Load 19.6 kN Static Load Built For Heavy Duty Machinery And High Speed Applications

SKF 61821 105mm Bore Dry Bearing with Sheet Metal Cage
✔️ 105 mm bore, CN clearance, single, unlubricated sheet cage

This SKF 61821 bearing is a heavy-duty, unlubricated cylindrical bore bearing built for high-speed, demanding machinery. It features a 105 mm bore and a sheet metal cage, ideal for industrial conveyors, presses, and other tough equipment where reliable, maintenance-friendly performance matters.

✅ Bore diameter: 105 mm (4 1/7 in)
✅ Outer diameter: 130 mm (5 1/9 in)
✅ Width: 13 mm (0,51 in)
✅ clearance: Radial clearance:
✅ Basic dynamic load rating: 20.8 kN
✅ Basic static load rating: 19.6 kN
✅ Limiting speed: 6300 r/min

💡 ¿Para qué se utiliza un cojinete de bloque de almohada en maquinaria pesada?

Pillow block bearings provide stable shaft support and alignment in compact housings, handy for quick installation and maintenance in industrial setups.

• handy for conveyors, pumps, and machine tools
• reduces shaft wear and vibration under load
• works with dry bearings and sheet metal cages
• easy to replace without heavy downtime