Editorial Review TRB RC 2pcs 8x16x5mm Precision High Speed Ball Bearing, Chrome Steel 52100 (GCr15) ABEC 3 with Rubber Seals. Part SKU# TRB-688-2RSx2 Chrome Steel 52100 (GCr15) ABEC 3 Races Hard Chrome Steel 52100 (GCr15) BallsRubber Seals to Help Fight Dirt Great Quality & Value For Applications Dimensions as follows: ID, OD, Width: 8x16x5mmThis Bearing Can be Used to Replace Part #:Axial: AXA1225Arrma: AR610016ECX: ECX0920HPI: B085Kyosho: BRG005Mugen: MUGC0601Traxxas: 5118Team Associated: 25236