M10 Female Thread 45# Steel Swivel Ball Joint Rod End Bearing 5pcs Double-End-Threaded Studs Universal Design - 1

Universal Design - 1

in most cases

Product Name     Cooling Fan

Inner Diameter: 4mm

1 x  Rubber O-ring

M10 Female Thread 45# Steel Swivel Ball Joint Rod End Bearing 5pcs Double-End-Threaded Studs Universal Design - 1Rolling bearings use rolling elements to maintain the separation between moving parts to reduce rotational friction and support radial and axial loads. Widely used in electrical machinery, power tools, sports equipment, packaging machinery, food machinery, printing machinery, woodworking machinery, textile machinery, light machinery, mining machinery, engraving machines, automation equipment, CNC equipment, and so on.