| In the table of dimensions, standard products are referred to using identification numbers marked with I I. The products are reputed for high quality, reasonable price and quick delivery. The identification numbers marked with I I refer to our semi-standard products. The specifications and dimensions of products in this catalogue are subject to change without prior notice. The basic dynamic load rating values are based on the equation in JIS B 1518-1992 which takes into consideration the fact that improvements in the quality of bearing materials and manufacturing technologies have extended bearing lives. In addition, the basic static load rating values have been revised according to ISO 76-1987. The bearing accuracy are based on JIS B 1514-2000. |