Akozon Ball Bearing, 10pcs MR85ZZ Double shielded Miniature Bearings 5x8x2.5mm for 3D Printer, Model Making

[High Quality]: These miniature bearings are made of high quality steel for long service life, with smooth polished surface, high efficiency and low noise [High Quality]: These miniature bearings are made of high quality steel for long service life, with smooth polished surface, high efficiency and low noise [Durable 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]: The bearings have an inner diameter of 5mm, an outer diameter of 8mm, and a thickness of 2.5mm [Application]: Wide applications in many fields: industrial machines, cars, ships, household appliances, health care system, motors, mines, petroleum, petroleum, alchemy, papermaking, agriculture, cranes, etc. [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 pack, you can keep them as spare or just replacements for the old ones