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                            d | 
                          20 mm | 
                            D | 
                          47 mm | 
                            B | 
                          15 mm | 
                            B1 | 
                          28 mm | 
                            Cr | 
                          12700 N | 
                            Cor | 
                          6600 N | 
                            Cur | 
                          365 N | 
                            C | 
                          14 mm | Outer ring width | |
                            C2 | 
                          16.6 mm | Total sealing width | |
                            S | 
                          15.6 mm | Raceway distance | |
                            d1 | 
                          27.6 mm | Inner ring flange diameter | |
                            D1 | 
                          37.4 mm | Seal outer diameter | |
                            Ca | 
                          4 mm | Distance to lubrication hole | |
                            N | 
                          7 mm | Height of positioning groove | |
                            b | 
                          7 mm | Width of positioning groove | |
                            H | 
                          11 | Clearance width of positioning slot | 
                            f0 | 
                          13.1 | Calculation coefficient |