Features Dust-proof Sealing Ring: The double sides of the outer spherical bearing adopt dust-proof sealing ring, which can effectively prevent dust from entering and prolong the service life of the bearing. Bearing Steel Manufacturing: The main body of the outer spherical bearing with seat is made of bearing steel, which has excellent mechanical properties, scratch resistance and long service life. Thickened Base Design: The bearing has a thickened base and 4 mounting holes, which make the installation more firm and not easy to loosen. More Convenient to Use: The square seat bearings have been pre-filled with lubricating oil before leaving the factory, and no additional relubrication is required, which is more convenient to use. Low Noise: The steel bearing has fine workmanship, smooth and flat surface, and the noise is low at high speed, which satisfies our use well. Feature: 1.The main body of the product is made of bearing steel, which has excellent mechanical properties and long service life. 2.The dust seal is used on both sides to effectively prevent dust from entering, which can prolong the service life of the bearing. 3.The bearing has been pre-added with lubricating oil before leaving the factory. It is more convenient to use without additional lubrication. 4.Thickened base, 4 mounting holes, more secure installation, not easy to loose. 5.The bearing work is delicate, smooth surface, and the noise is very low at high speed. Specification: Material: Bearing steel Model(Optional) Bearing length Inner diameter UCF205 95mm / 3.74in 30mm / 1.18in UCF205-16 95mm / 3.74in 25.4mm / 1.0in Package list: 1 x Pillow Block Bearing Note: 1.The actual product color may deviate from the photo due to light. 2.There may be a slight deviation in the measurement of product. 3.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List