We produce angular contact ball bearings with nylon and steel cage. The item numbers of these double row ball bearings that we can produce: 4200, 4201, 4202, 4203, 4204, 4205, 4206, 4207, 4208, 4209, 4210, 4211, 4212, 4213, 4304, 4305, 4306, 4307, 4308, 4309, 4313. Etc.