The HFH HMZ29 Shaftnut is a robust and precision-engineered locknut designed to securely fasten bearings onto shafts, effectively preventing axial movement. This essential component features an internal bore diameter of 145 mm, an outer diameter of 200 mm, and a thickness of 20 mm. With an M145x2 thread, it ensures a stable and durable retention for various industrial and machinery applications, weighing approximately 0.8 kg.