... Retainer: J, K, M, MA, MB, k,4. Clearance: CN, C2, C3, C4, C55. Precision level: ABEC-1, ABEC ... combustion engines, gas turbines, machine tool spindles, deceleration devices, and material handling machinery and various types of industrial machinery.7. ... plastic bag, cartons and wooden cases8. Production range: standard and non-standard 22232CCK/W33 High Precision & High Quanlity Spherical Roller bearing ...