10-Pack S61801-2RS Stainless Steel Sealed Bearings 12x21x5mm Outer Diameter - 5mm SW40AJ Clearance Adjustable Type Linear

SW40AJ Clearance Adjustable Type Linear Motion Ball Bushing

Bearing Inner Diameter: 3mm

🟢 Limiting Speed (Grease): 5

🟢 Inner diameter: 3/8" (0

10-Pack S61801-2RS Stainless Steel Sealed Bearings 12x21x5mm Outer Diameter - 5mm SW40AJ Clearance Adjustable Type Linear10 Pack S61801 2RS Stainless Steel Ball Bearings 12mm x 21mm x 5mm Rubber Sealed High Speed Stainless Steel This 10 pack of S61801 2RS deep groove ball bearings is built from stainless steel for durability and corrosion resistance. With double rubber seals and pre lubricated internals, these bearings deliver smooth, high RPM performance perfect for RC cars, robotics, and industrial applications. Dimensions: 12mm x 21mm x 5mm Type: Deep groove ball