Table Saw Bearing for DeWalt 5140117-81 DW745 DW745-AR DW745-B2 DWE7480 DWE7490X DWE7491RS DWE7499GD Measures approximately 0.95 x 0.95 x 0.30 inches  Quality assurance: excellent design and processing. It is made of highly durable materials. After strict testing, it has compact structure and long service life. Super durable, high-quality substitute. Made of durable high quality materials and fully tested by the manufacturer This is the manufacturer's replacement. The function is equivalent to the previous parts. The product description is well designed and well processed. Accurate matching and wise choice. Our reliable accessories can keep your gear running smoothly. Please confirm your model before ordering. Carefully check the dimensions and photos for suitability.