10-Pack 4x10x4mm Bearing - Stainless Steel Shielded Miniature Linear Motion Systems - 30mm and pre-lubricated for ready-to-go operation

and pre-lubricated for ready-to-go operation

SFR188ZZ Flanged Ball Bearings

Width : 13mm

Width: 2mm

Its dual metal shields help keep grease in and contaminants out

10-Pack 4x10x4mm Bearing - Stainless Steel Shielded Miniature Linear Motion Systems - 30mm and pre-lubricated for ready-to-go operation4x10x4mm Shielded Mini Bearings 10 Pack Stainless Steel, Pre Greased, Double Metal Shielded This 10 pack of stainless steel ball bearings is built for compact, high speed applications like fishing reels, RC parts, or small electric motors. Each bearing features double metal shields and comes pre lubed with grease, so youre ready to go right out of the box. Size: 4mm ID x 10mm OD x 4mm wide Material: Stainless steel Shields: Double metal (ZZ) for dust