Pillow block ball bearing units Pillow block ball bearing units SKF pillow (plummer) block ball bearing units consist of an insert bearing mounted in a housing, which can be bolted to a support surface. The SKF assortment includes units compliant with ISO standards, North American standards, or Japanese Industrial Standards.

Pillow Block Ball Bearing Unit - Two-Bolt Base, 2.1875 in ID, Round Bore, Cast Iron, Medium Duty, Non-Expansion Bearing (Fixed) Delivery time estimates are based on real-time product availability and standard ground shipping. Product inventory is reserved during Checkout.Pillow-block bearings are a type of mounted bearing that consists of a bearing embedded in a housing that usually resembles a camel’s hump or a mantelpiece clock. Pillow-block bearings are frequently used for applications involving high rotational speeds, radial loads, and minimal axial (thrust) loads.