Classroom Resource: EV3 - Ordering Spare Ball Bearings
This link can be used to order spare ball bearings from a non-LEGO source. The LEGO parts are quite pricey and often back-ordered. This Fastenal part is compatible and much less expensive.
This link can be used to order spare ball bearings from a non-LEGO source. The LEGO parts are quite pricey and often back-ordered. This Fastenal part is compatible and much less expensive.