6x15x5 mm Skateboard Bearings Steel Miniature Deep Groove Ball Bearing 696Z 696ZZ 619/6 R-1560ZZ for Model 10 PCS Skateboard Bearings : Amazon.in: Toys & Games
NTN Bearing 6307 Single Row Deep Groove Radial Ball Bearing, Steel, Normal Clearance Cage, 35 mm Bore ID, 80 mm OD, 21 mm Width, Open: Amazon.com: Industrial & Scientific
Bearing,Ball Bearings,U Type Groove Track Guide Roller Bearing,Stainless Bearing Steel,for Industrial Linear Motion etc(KDD Metal Cover): Amazon.com: Industrial & Scientific