SKF 2311 K Self Aligning Ball Bearing 55mm Bore 1 To 12 Tapered Bore Steel Cage Sheet Metal Construction Go To Bearing For Industrial Use 76.1kN Dynamic Load 24kN Static Load 7500 RPM

SKF 2311 K Self-Aligning Bearing, 55mm Bore, 2-Row
✔️ 2-row bearing, 55mm bore, 120mm OD, 7500 r/min max

This two-row self-aligning ball bearing features a 55 mm bore with a 1:12 tapered bore option, built from bearing steel and a sheet metal cage. It’s designed for industrial equipment where shaft misalignment can occur, providing smooth rotation and robust performance in machines like conveyors and packaging lines.

✅ Basic Dynamic Load Rating: 76.1 kN
✅ Basic Static Load Rating: 24 kN
✅ Bearing material: Bearing steel
✅ Bore diameter: 55 mm
✅ Bore type: 1:12 tapered
✅ Outer diameter: 120 mm
✅ Width: 43 mm
✅ Number of rows: 2
✅ Cage: Sheet metal
✅ Limiting speed: 7500 r/min
✅ Reference speed: 11000 r/min
✅ Radial internal clearance: CN
✅ Pack size: 1
✅ Pack dimensions: 136 x 134 x 53 mm

💡 What is a self-aligning bearing used for in industrial machinery? Here’s a handy overview: - Self-aligning ball bearings handle shaft misalignment and reduce startup friction in rotating equipment - Handy in conveyors, packaging lines, and heavy machinery where smooth rotation matters - They help distribute loads evenly, extending service life in mounting-tolerance scenarios - Many variants offer tapered bores and sheet metal cages for quick mounting