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                            d | 
                          30 mm | 
                            D | 
                          62 mm | 
                            B | 
                          36.5 mm | 
                            B1 | 
                          48.5 mm | 
                            Cr | 
                          20700 N | 
                            Cor | 
                          11300 N | 
                            Cur | 
                          590 N | 
                            C | 
                          18 mm | Outer ring width | |
                            C2 | 
                          20.7 mm | Total sealing width | |
                            S | 
                          14.5 mm | Raceway distance | |
                            d1 | 
                          40.2 mm | Inner ring flange diameter | |
                            D1 | 
                          52 mm | Seal outer diameter | |
                            Ca | 
                          4.7 mm | Distance to lubrication hole | |
                            N | 
                          8 mm | Height of positioning groove | |
                            b | 
                          7 mm | Width of positioning groove | |
                            H | 
                          11 | Clearance width of positioning slot | 
                            f0 | 
                          13.8 | Calculation coefficient |