10Pcs Miniature Metal Ball Bearing Deep Groove Double Sealed Ball Bearings Durable Multi-Use Micro Steel Bearings for 8mm Shaft/Rod Projects Wheel Roller Skates 8x16x5mm 688ZZ

【Wide Application】our ball bearings Fit for many fields: industrial machines, cars, ships, household appliances, health care system, skateboards, inline skates, roller skates, scooters, and other skating applications, also available for 3D printer wheel bearings 【High Quality Material】Our longboard bearings are made of high-quality bearing steel materials, which are strong enough for long-term use 【Double Sealed Bearings】The skateboard bearing with double-sided sealing ring can prevent the intrusion of water and dust or any other objects. 【High Temperature Resistance Bearing】The industrial bearingsable to operate at a temperature range of -20-200℃ or so 【Specification】Inner Dia:8mm/0.31inch; Outer Dia: 16mm/0.63inch; Thickness:5mm/0.19inch, Manufacturer: Oumefar