SKF Bearing 51309 Single Row Axial Load Bearing 45 mm Bore Standard Clearance Flat Cage Washer Type High Dynamic Rating 76.1 kN Static Rating 153 kN For Industrial Machinery

SKF 51309 Axial Ball Bearing for High Load Capacity
✔️ Axial load rating 76.1 kN, static 153 kN, bore 45 mm (1.77 in)

The SKF 51309 is a single-row axial ball bearing designed for axial loads in one direction. It's commonly used in linear motion setups such as conveyors, guides, and industrial machinery where stable, straight-line movement is needed. This bearing uses bearing steel, a sheet metal cage, and a flat housing washer to fit a 45 mm bore and an 85 mm outer diameter. Pack: single bearing.

✅ Basic Dynamic Load Rating: 76.1 kN
✅ Basic Static Load Rating: 153 kN
✅ Bore Diameter: 45 mm (1.77 in)
✅ Outer Diameter: 85 mm (3.347 in)
✅ Height: 28 mm (1.10 in)
✅ Cage Type: Sheet metal
✅ Clearance: Standard
✅ Housing Washer Type: Flat
✅ Limiting Speed: 4000 r/min
✅ Number of Rows: 1
✅ Pack Dimensions: 96 x 94 x 32 mm (3.78 x 3.70 x 1.26 in)

💡 What is an axial ball bearing used for in linear motion systems and how do you choose the right one? It’s designed to handle loads along a single axis while enabling smooth, direct movement. - Handy for machines with axial load paths and simple housings - Useful in conveyors, linear guides, and basic automation setups - Select based on bore size, outer diameter, height, and rated speeds