uc series bearing 1.GCr15 bearing with HT200 cast-iron housing 2.Service:Prompt delivery, OEM 3.ISO9001:2000 quality uc series bearing 206 Our factory ... , UC212, UC213, UC214, UC215, UC216, UC217, UC218. UC300 Series: UC305, UC306, UC307, UC308, UC309, UC310, UC311, UC312, UC313, UC314, UC315, UC316 ...