... bearing seat: H2000, H4000, HX000, HZ000, ZHC2, ZHC4, XHC4 type;Adapter sleeve: H200 series, H300 series, H2300 series, H3100 series, etc ... according to customer demand.I bearing the adapter bushing quality is stable and reliable, long service life, prompt delivery, competitive price, the customer ... abroad to discuss the order. Bearing housing, high precision and long life