Small Bearings 5mm, Akozon Ball Steel 10pcs Miniature Double Shielded MR115 2RS Bearing 5x11x4mm 5X11X4

【Application】Steel ball bearings are used in many applications: industrial machinery, automobiles, ships, household appliances, medical systems, engines, mines, oil, refineries, paper, agriculture, cranes, etc. 【High Quality】These miniature bearings are made of high quality steel for long service life, with smooth polished surface, high efficiency and low noise. in Use】The ball bearing has uniform hardness and wear resistance, high temperature resistance, and double shielding to prevent the ingress of contaminants except lubricant 【Size】These miniature ball bearings have an inner diameter of 5mm, an outer diameter of 11mm, and a thickness of 4mm. 【Package Include】They are ideal for small 5mm hobby shaft/rod projects, such as 3D printer, quadcopter or ship model, pack with 10 pieces in a pack, you can keep them as spares or just replacements for the old ones"