JA035CP0 Slim Thin Sealed Bearing 3-1/2" x 4" x 1/4"JA035CP0 Thin Section Sealed Ball Bearing Chrome Steel Brass Cage 3 1 2" x 4" x 1 4" Inch The JA035CP0 is a thin section deep groove ball bearing with a 1 4" cross section, made for compact, lightweight applications that still need high strength and precision. Built from durable chrome steel with a brass cage, this bearing is pre oiled and ready for action in robotics, aerospace, medical devices, and more. Bearing type: Deep groove radial ball bearing