SKF Bearing 51311 Deep Groove Ball Bearing 55mm Inner Diameter 105mm Outer Diameter 35mm Width With Steel Cage Flat Back Housing Washer Heavy Duty Gear Built For Machinery And Equipment
✔️ Inner 55mm, Outer 105mm, Width 35mm, steel cage, single unit
This SKF 51311 deep groove ball bearing is designed for heavy machinery, delivering smooth rotation with a steel cage and flat-back housing washer for secure mounting. It is widely used in industrial gearboxes, pumps, motors, and conveyors.
✅ Inner diameter 55 mm (2.165 in), outer diameter 105 mm (4.134 in), width 35 mm (1.378 in)
✅ Material: bearing steel; Cage: sheet metal; Clearance: standard
✅ Axial loading: single-direction; Housing washer: flat back
💡 What is a deep groove ball bearing used for in industrial equipment and machinery? It's a handy, general-purpose bearing that supports rotating shafts with radial and mild axial loads. - It’s handy for motors, conveyors, gearboxes, and pumps requiring smooth rotation. - Select by bore size, outer diameter, and width to fit shafts and housings. - Materials like bearing steel and sheet metal cages boost durability; ceramic variants offer lower friction in tough environments.