2Pcs UCP209-28 Pillow Block with Seat Bearing 1-3/4 Inch Hole 2 Bolts, Self Alignment for Various Specification: Style: 2 Bolts Material: Bearing steel and cast iron Model: UCP209-28 Bore Size: 1-3/4 Inch Features: 1. Pillow bearing is made of bearing steel with high density and long service life. 2. UCP209-28 type bearings have low friction, low noise, even rotation speed, low impact on equipment and good load performance. 3. Good sealing performance, the bearing adopts double-layer sealing, does not allow impurities and water to enter. Package Includes: 2Pcs UCP209-28 pillow block bearings