XIKE 693 2RS Sealed Ball Bearings 3x8x4mm, Chrome Steel｜Pre Lubricated｜Double Rubber Seal｜693RS Miniature Deep Groove Bearing, Pack of 10.

693-2RS Constructed of rugged chrome steel and rubber seals Double sealing protects the internals for longer life The mini double-sealed bearings are commonly used in DIY, toys, remote controls, 3D printers, curtains, instruments, power tools, household appliances and office equipment etc. XIKE bearings are your simple and efficient choice