We had a decorative garden windmill with two blades, one of which stopped turning. After looking at how the Chinese put this together, they use various standard bearings like this one. We'll see how long they last, but so far they're working well.
Enhanced Performance Sydien SCS12UU Bearing Bushing Diameter for Precision Machinery
4 Review
π§ High-Quality TIMKEN 6203 2RSC3 6203 2RS Bearing - Size: 17X40X12mm
4 Review
π Wheels Manufacturing Ball Retainer Bag: Convenient Storage and Protection for Your Ball Retainers
6 Review
Bearing 608- ZZ1MC3E (8x22x7) NSK//80018
4 Review