FYH Bearing UC215-48 3 Axle Insert Mounted BearingsUC215 48 Mounted FYH Bearing 3" x 3" x 3. 063" inch UC215 48 Mounted FYH Bearing, the inner diameter is 3" inch, this is a popular size that could be used in many applications. Item: UC215 48 Mounted FYH Bearing Type:: FYH Mounted Insert Ball Bearing Dynamic Basic Load (Cr): 62275 N Static Basic Load (Cor): 44704 N Size: 3" x 3" x 3. 063" inch Quantity: One Bearing