Drum Bearing Double Sealed Chrome Steel Bicycle Bearing Ball Bearings Bottom Bearing 163110-2RS

Label:Yes Precision:ABEC-1 Outer Diameter:31 mm Pacakge include:4pcs/lot Bearings Model:163110 Inner Diameter: 16 mm Material: Bearing steel Quantity: 1 Lot = 4 Pcs Thickness:10 mm

1. Durable and easy to install 2. Very convenient and practical 3. Corrosion resistance and oil resistance 4. Can be used to shaft groove of machine