6801DDU Bearing 12x21x5mm Sealed Ball Bearing water seal This UCP201-8 unit is built

This UCP201-8 unit is built tough and ready to mount

FHSFD204-20mmG Flange Light Duty 2 Bolt Unit Ball Bearings

ZrO2 ceramic balls give you pro-level speed and durability

Bearing outer diameter is 100mm and Bearing width is 36mm

Dimension Value ID 40mm OD 80mm Width 18mm

6801DDU Bearing 12x21x5mm Sealed Ball Bearing water seal This UCP201-8 unit is built6801DDU Bearing Sealed Ball Bearing 12mm x 21mm x 5mm Pre Lubricated Chrome Steel This 6801DDU Bearing is a deep groove ball bearing, sealed on both sides and built for smooth, high speed action in compact spaces. With a 5mm width, its commonly used in RC wheels, motors, and other precision gear where keeping dust out and rotation clean really matters. 1 sealed ball bearing per pack Size: 12mm ID x 21mm OD x 5mm width Material: Chrome steel for