This is a Bimetal Seal Shield Micro Deep Groove Ball Bearing, model 6082RS. Key features - Size and type: 8x22x7 mm deep groove ball bearing, ABEC1 precision, steel sealed/ shielded (RS) design. - Protection and durability: sealed shield helps resist dust and moisture and helps retain lubrication for longer life in small assemblies. - Pack options: available in packs of 5 or 10 pieces. - Material and build: steel ball bearing with a bimetal seal shield for reliable operation in compact spaces. Why you need it - Compact, standard 608-series size for easy replacement and compatibility. - Low friction radial support with competitive precision for smooth rotation. - Sealed design reduces contamination and maintenance in challenging environments. Compatible and performance details - Bore diameter: 8 mm; outer diameter: 22 mm; width: 7 mm. - Fits standard 8 mm shafts and small-axis applications. - By design, suitable for use where reliable radial load support and compact form matter. Use scenarios - Small robotics and RC projects: fit into compact joints or gear trains requiring durable, precise rotation. - 3D printers and CNC hobby machines: serve as axis bearings for smooth, accurate movement. - Small household devices and fans: acceptable for compact rotating components needing dependable, low-maintenance bearings.