6411, 6411N, 6411Z, 6411ZZ, 6411-RZ, 6411-2RZ, 6411RS, 6411-2RS deep groove ball bearing Basic Information Structure : Deep Groove Type Ball Model Number: 6411 Material: iron,Gcr11, Gcr15 Similar type: 6411, 6411N, 6411Z, 6411ZZ, 6411-RZ, 6411-2RZ, 6411RS, 6411-2RS Quality standard: ISO 9001:2000 Service: OEM service accepted Packaging Detail:  Feature 1.High precision,long life 2.Quick delivery,good service