... 3,Quick delivery,good service 4,angular contact ball bearing Angular contact ball bearing Applicati on:mine machine,port hoisting machine,port ... equipment...Dimensiond:10-1700 mmD:30-1900mmH:9-218mmMaterial:bearing steel,chrome steel, stainless steel Designs includes:· Includes ... 72xx, 73xx, 74xx, 79xx, 30xx, 32xx, 33xx, 38xx, 39xx, non-standard series and inch series· Contact angle classified as C (15 ...