UCF207 Four Bolt Square Flange Mounted Bearing 35mm Shaft Wholesale Agricultural Machinery Cast Iron Pillow Block Bearing Product Overview UCF207 is a widely used four-bolt square flanged mounted bearing unit, consisting of a high-precision UC207 insert bearing and heavy-duty cast iron F207 housing. Featuring a self-aligning function and dual set screw locking structure, this bearing unit can compensate installation errors and maintain stable operation under vibration and