2x Bearing 30205, ID=25 mm, OD=52 mm, Width=16.25 mm. 2x Bearing 30204, ID=20 mm, OD=47 mm, Width=15.25 mm. Fitted on Erdé 142 and Daxara 142, 147 trailers with RTN hubs. Two Wheel Hub Bearing Kit. Wheel bearing kit for 2 wheel hubs - inner and outer bearings.
eBay