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)
✅ Radial internal clearance: CN
✅ Basic dynamic load rating: 20.8 kN
✅ Basic static load rating: 19.6 kN
✅ Limiting speed: 6300 r/min

💡 What is a pillow block bearing used for in heavy equipment?

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