JA005CP0 Thin Section Sealed Bearing ID 1/2" OD 1" Width 1/4"JA005CP0 Slim Type Sealed Ball Bearing 0. 50" x 1" x 0. 25" Thin Section Rubber Seals One Bearing The JA005CP0 is a slim section sealed ball bearing with a 1 2" inner diameter and a 1 4" cross section. Featuring rubber seals on both sides and a symmetrical design with the ID at half the OD, this bearing is perfect for compact systems where precision, low weight, and protection from contaminants are essential. Size: 0. 50" inner x 1" outer x 0. 25"