1pcs Spherical Bearing Square 4 Blot Mounted Insert Bearing with Casting Housing (UCF204) The outer spherical bearing with a housing is a bearing unit that combines a rolling bearing with a bearing housing. Most of the outer spherical bearings are made of a spherical surface and are mounted together with a bearing housing with a spherical inner hole. The structure is various, and the versatility and interchangeability are good. At the same time, these bearings are also designed with a certain degree of self-aligning, easy to install, with a double-structured sealing device that can work in harsh environments. Features: 1. Widely used in various manufacturing jobs such as textile machinery and ceramic machinery. 2. It is generally installed on the side wall of the machine. It has simple structure and convenient installation.  3. With a certain degree of alignment, easy to install. 4. Double structure sealing device, can work in harsh environment. 5. The bearing housing is generally cast, rust and corrosion resistant, durable e. 6. It is the most widely used one in the flange type bearing housing. Specification: Condition: Item Type: Bearings Model: UCF204, UCF205, UCF206 (optional) Material: High carbon chromium bearing steel (fully hardened) (GCr15) Series: Metric Outer Spherical Bearing Model Length  Inner Hole Diameter  Four Small Holes Screw Hole Size (Screw Nozzle) UCF204   86mm / 3.4in          20mm / 0.8in 12mm / 0.5in           M10 UCF205   95mm / 3.7in 25mm / 1in 12mm / 0.5in M10   UCF206        108mm / 4.3in 30mm / 1.2in 12mm / 0.5in M10 Package List: 1 * Bearing Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.