Manufacturing Part Number | 
                                                                        N/A MM17BS47DUM | 
                                                                                Rows per Set | 
                                                                        N/A Duplex | 
                                                                                Design Units | 
                                                                        N/A Metric | 
                                                                                d - Bore | 
                                                                        N/A 17 mm | 
                                                                                Ball Type | 
                                                                        N/A STEEL | 
                                                                                Cage Type | 
                                                                        N/A CR - Phenolic Outer Land Riding Cage | 
                                                                                D - Outer Diameter | 
                                                                        N/A 47 mm1.8504 in | 
                                                                                Bearing Width | 
                                                                        N/A 15 mm0.5906 in | 
                                                                                Total Width | 
                                                                        N/A 30 mm1.1812 in | 
                                                                                Contact Angle | 
                                                                        N/A 60 º |