Item # | 
                        
                            d - Bore Dia. of Bearing | 
                        
                            D - Dimension | 
                        
                            Bi - Dimension | 
                        
                            Be - Dimension | 
                        
                            N - Dimension | 
                        
                            M - Dimension | 
                                                        
|---|---|---|---|---|---|---|
| UC 215 47 | d - Bore Dia. of Bearing N/A 2.9375 in | D - Dimension N/A 5.1181 in130 mm | Bi - Dimension N/A 3.0630 in77.8 mm | Be - Dimension N/A 1.2598 in32 mm | N - Dimension N/A 1.3110 in33.3 mm | M - Dimension N/A 1.7520 in44.5 mm | 
| UC 215 75MM | d - Bore Dia. of Bearing N/A 75 mm | D - Dimension N/A 5.1181 in130 mm | Bi - Dimension N/A 3.0630 in77.8 mm | Be - Dimension N/A 1.2598 in32 mm | N - Dimension N/A 1.3110 in33.3 mm | M - Dimension N/A 1.7520 in44.5 mm | 
| UC 215 48 | d - Bore Dia. of Bearing N/A 3 in | D - Dimension N/A 5.1181 in130 mm | Bi - Dimension N/A 3.0630 in77.8 mm | Be - Dimension N/A 1.2598 in32 mm | N - Dimension N/A 1.3110 in33.3 mm | M - Dimension N/A 1.7520 in44.5 mm | 
| UC 216 80MM | d - Bore Dia. of Bearing N/A 80 mm | D - Dimension N/A 5.5118 in140 mm | Bi - Dimension N/A 3.2520 in82.6 mm | Be - Dimension N/A 1.2992 in33 mm | N - Dimension N/A 1.3110 in33.3 mm | M - Dimension N/A 1.9410 in49.3 mm | 
| UC 218 56 | d - Bore Dia. of Bearing N/A 3.5 in | D - Dimension N/A 6.2992 in160 mm | Bi - Dimension N/A 3.7795 in96 mm | Be - Dimension N/A 1.4961 in38 mm | N - Dimension N/A 1.5630 in39.7 mm | M - Dimension N/A 2.2165 in56.3 mm | 
| UC 218 | d - Bore Dia. of Bearing N/A 90 mm | D - Dimension N/A 6.2992 in160 mm | Bi - Dimension N/A 3.7795 in96 mm | Be - Dimension N/A 1.4961 in38 mm | N - Dimension N/A 1.5630 in39.7 mm | M - Dimension N/A 2.2165 in56.3 mm |