Feature: The main body of the product is made of bearing steel, which has excellent mechanical properties, wear resistance and long service life. The dust seal is used on both sides to effectively prevent dust from entering, which can prolong the service life of the bearing. The bearing has been pre-added with lubricating oil before leaving the factory. It is more convenient to use without additional lubrication. Thickened base, 2 mounting holes, more secure installation, not easy to loose. 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 UCFL205 130mm / 5.1in 25mm / 1in UCFL205-16 130mm / 5.1in 25.4mm / 1.0in Package list: 1 * Pillow Block Bearing Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product. 1、The main body of the product is made of bearing steel, which has excellent mechanical properties, wear resistance 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, 2 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.