Item # | 
                        
                            d - Shaft Dia. | 
                        
                            W - Dimension | 
                        
                            B - Dimension | 
                        
                            D - Dimension | 
                        
                            L - Dimension | 
                        
                            S - Dimension | 
                                                        
|---|---|---|---|---|---|---|
| UCFB 209 27 | d - Shaft Dia. N/A 1.6875 in | W - Dimension N/A 6 27/32 in174 mm | B - Dimension N/A 4 3/16 in106 mm | D - Dimension N/A 3 5/32 in80 mm | L - Dimension N/A 1 11/32 in34 mm | S - Dimension N/A 15/32 in11.9 mm | 
| UCFB 209 28 | d - Shaft Dia. N/A 1.75 in | W - Dimension N/A 6 27/32 in174 mm | B - Dimension N/A 4 3/16 in106 mm | D - Dimension N/A 3 5/32 in80 mm | L - Dimension N/A 1 11/32 in34 mm | S - Dimension N/A 15/32 in11.9 mm | 
| UCFB 209 45MM | d - Shaft Dia. N/A 45 mm | W - Dimension N/A 6 27/32 in174 mm | B - Dimension N/A 4 3/16 in106 mm | D - Dimension N/A 3 5/32 in80 mm | L - Dimension N/A 1 11/32 in34 mm | S - Dimension N/A 15/32 in11.9 mm | 
| UCFB 210 30 | d - Shaft Dia. N/A 1.875 in | W - Dimension N/A 7 1/2 in191 mm | B - Dimension N/A 4 5/8 in118 mm | D - Dimension N/A 4 in102 mm | L - Dimension N/A 1 1/2 in38 mm | S - Dimension N/A 33/64 in13.1 mm | 
| UCFB 210 31 | d - Shaft Dia. N/A 1.9375 in | W - Dimension N/A 7 1/2 in191 mm | B - Dimension N/A 4 5/8 in118 mm | D - Dimension N/A 4 in102 mm | L - Dimension N/A 1 1/2 in38 mm | S - Dimension N/A 33/64 in13.1 mm | 
| UCFB 210 50MM | d - Shaft Dia. N/A 50 mm | W - Dimension N/A 7 1/2 in191 mm | B - Dimension N/A 4 5/8 in118 mm | D - Dimension N/A 4 in102 mm | L - Dimension N/A 1 1/2 in38 mm | S - Dimension N/A 33/64 in13.1 mm | 
| UCFB 210 32 | d - Shaft Dia. N/A 2 in | W - Dimension N/A 7 1/2 in191 mm | B - Dimension N/A 4 5/8 in118 mm | D - Dimension N/A 4 in102 mm | L - Dimension N/A 1 1/2 in38 mm | S - Dimension N/A 33/64 in13.1 mm |