100pcs Super Fast R3ZZ Chrome Steel Ball Bearings Hand Spinner Accessories

Wide range of applications that it can apply for axial fans, skateboards, roller skates, wheel bearings, motors and many other places. Made of chrome steel that is super durable. It provides smooth metal balls or rollers and a smooth inner and outer surface for the balls to roll. These balls or rollers "bear" the load, allowing the device to spin smoothly. Professional hand spinner accessories help to reduce pressure. Description: After pre-lubricated with grease for easy operation. High technology and exquisite workmanship. It is so lightweight which is so portable to be taken. Specifications: Color:silver Item Size:12*12*5mm Shaft or Inner Diameter: 3/16" Outer Diameter: 1/2" Package Size:14*7.5*3cm Material:chrome steel Quantity:100pcs Package included: 100 x Ball Bearings

Wide range of applications that it can apply for axial fans, skateboards, roller skates, wheel bearings, motors and many other places. Made of chrome steel that is super durable. It provides smooth metal balls or rollers and a smooth inner and outer surface for the balls to roll.