Product Name: Deep Groove Ball Bearing:607zz Type: Ball Bearing Brand : SPL New Model: 607zz Old Model: 80017 Inner Diameter (mm): 7 Outer Diameter (mm): 19 Thickness (mm): 6 Weight (Kg/pc): 0.075 Simple, versatile and robust design Low friction High-speed capability Accommodate radial and axial loads in both directions