| Bearing Unit NO. | Shaft Dia d
 | Dimensions(mm) | Bolt Used | Bearing No. | Housing No.
 | Housing Wt (kg)
 | 
                     
                      | (in) | (mm) | a | p | e | i | s | j | k | g | f | z | Bi | n | (in) | (mm) | 
                     
                      | UCFCSX05-16 UCFCSX05
 | 1 
 | 25 | 111 | 92 | 65 | 10 | 9.5 | 6.4 | 9.5 | 24 | 76.2 | 32.2 | 38.1 | 15.9 | 5/16 | M8 | UCX05-16 UCX05
 | FCSX05 | 1.02 | 
                     
                      | UCFCSX06-19 UCFCSX06-20
 UCFCSX06
 | 1-3/16 1-1/4
 
 | 30 | 127 | 105 | 74.2 | 8 | 12 | 9.5 | 9.5 | 22 | 85.7 | 33.4 | 42.9 | 17.5 | 3/8 | M10 | UCX06-19 UCX06-20
 UCX06
 | FCSX06 | 1.46 | 
                     
                      | UCFCSX07-22 UCFCSX07-23
 UCFCSX07
 | 1-3/8 1-7/16
 
 | 35 | 133 | 111 | 78.5 | 9 | 12 | 11.1 | 11 | 26 | 92 | 39.2 | 49.2 | 19 | 3/8 | M10 | UCX07-22 UCX07-23
 UCX07
 | FCSX07 | 1.94 | 
                     
                      | UCFCSX08-24 UCFCSX08
 | 1-1/2 
 | 40 | 133 | 111 | 78.5 | 9 | 12 | 11.1 | 11 | 26 | 92 | 39.2 | 49.2 | 19 | 3/8 | M10 | UCX08-24 UCX08
 | FCSX08 | 2.4 | 
                     
                      | UCFCSX09-26 UCFCSX09-27
 UCFCSX09-28
 UCFCSX09
 | 1-5/8 1-11/16
 1-3/4
 
 | 45 | 156 | 130 | 92 | 8 | 14 | 11.9 | 11 | 25 | 108 | 40.6 | 51.6 | 19 | 7/16 | M12 | UCX09-26 UCX09-27
 UCX09-28
 UCX09
 | FCSX09 | 2.8 | 
                     
                      | UCFCSX10-31 UCFCSX10-32
 UCFCSX10
 | 1-15/16 2
 
 | 50 | 162 | 137 | 96.2 | 7 | 14 | 15.9 | 11 | 25 | 114 | 40.4 | 55.6 | 22.2 | 7/16 | M12 | UCX10-31 UCX10-32
 UCX10
 | FCSX10 | 3.06 | 
                     
                      | UCFCSX11-35 UCFCSX11-36
 UCFCSX11
 | 2-3/16 2-1/4
 
 | 55 | 181 | 152 | 108 | 4 | 16 | 22.2 | 12.7 | 26 | 127 | 43.7 | 65.1 | 25.4 | 1/2 | M14 | UCX11-35 UCX11-36
 UCX11
 | FCSX11 | 4.3 | 
                     
                      | UCFCSX12-38 UCFCSX12-39
 UCFCSX12
 | 2-3/8 2-7/16
 
 | 60 | 194 | 165 | 117 | 11 | 16 | 19.8 | 14.3 | 33 | 140 | 50.7 | 65.1 | 25.4 | 1/2 | M14 | UCX12-38 UCX12-39
 UCX12
 | FCSX12 | 5.6 | 
                     
                      | UCFCSX13-40 UCFCSX13
 | 2-1/2 
 | 65 | 194 | 165 | 117 | 11 | 16 | 19.8 | 14.3 | 33 | 140 | 55.4 | 74.6 | 30.2 | 1/2 | M14 | UCX13-40 UCX13
 | FCSX13 | 5.8 | 
                     
                      | UCFCSX14-44 UCFCSX14
 | 2-3/4 
 | 70 | 222 | 191 | 134 | 14 | 19 | 19.8 | 14.3 | 36 | 162 | 58.5 | 77.8 | 33.3 | 5/8 | M16 | UCX14-44 UCX14
 | FCSX14 | 7.7 | 
                     
                      | UCFCSX15-47 UCFCSX15-48
 UCFCSX15
 | 2-15/16 3
 
 | 75 | 222 | 191 | 134 | 12 | 19 | 22 | 15.9 | 35 | 162 | 61.3 | 82.6 | 33.3 | 5/8 | M16 | UCX15-47 UCX15-48
 UCX15
 | FCSX15 | 8.3 | 
                     
                      | UCFCSX16-50 UCFCSX16
 | 3-1/4 
 | 80 | 260 | 219 | 155 | 10 | 23 | 25.4 | 19 | 36 | 187 | 61.6 | 85.7 | 34.1 | 3/4 | M20 | UCX16-50 UCX16
 | FCSX16 | 10.6 | 
                     
                      | UCFCSX17-55 UCFCSX17
 | 3-7/16 
 | 85 | 260 | 219 | 155 | 10 | 23 | 25.4 | 19 | 36 | 187 | 66.3 | 96 | 39.7 | 3/4 | M20 | UCX17-55 UCX17
 | FCSX17 | 11.2 | 
                     
                      | UCFCSX18 |  | 90 | 260 | 219 | 155 | 12 | 23 | 27.8 | 19 | 43 | 187 | 73.1 | 104 | 42.9 | 3/4 | M20 | UCX18 | FCSX18 | 11.9 | 
                     
                      | UCFCSX20 |  | 100 | 276 | 238 | 168 | 22 | 23 | 27.8 | 22.2 | 66 | 206 | 90.3 | 118 | 49.2 | 3/4 | M20 | UCX20 | FCSX20 | 18.4 |