Amazon.com: Bonbo 10Pcs Flanged Ball Bearings 1/2" x 1-1/8" x 1/2" for Lawn Mower, Wheelbarrows, Carts & Hand Trucks Wheel Hub, Double Seal Deep Groove Ball Bearings : Everything Else
Donepart 2 Pcs R8-2RS Bearings 1/2 Inch ID x 1-1/8 Inch OD x 5/16 Inch Thick Double Rubber Sealed and Pre-Lubricated Miniature Ball Bearing: Amazon.com: Industrial & Scientific
F695-2RS Bearing 5x13x4mm Flanged Miniature F695-RS Deep Groove Ball Bearings F695RS for VORON Mobius 2/3 3D Printer (Pick of 10Pcs): Amazon.com: Industrial & Scientific