... delivery 4.good service 5.Small Orders Accept Pillow block ball bearing is a bearing unit combining rolling ... a square block (F), Boss Square Block (FS), Boss round seat (FC), diamond-shaped seat (FL), ring-seat (C), slide seat, ... . With a firmed tapered hole UK type Pillow block ball bearings divided into center and base, in ... The outer spherical bearing is interchangeable. Pillow block ball bearings