| Bearing Unit NO. | Shaft Dia d | Dimensions(mm) | Bearing No. | Housing No. | Weight (kg) | 
                     
                      | (in) | (mm) | a | w | h | j | s | g | Bi | n | c | 
                     
                      | UCECH201-8 UCECH202-9
 UCECH202-10
 UCECH203-11
 UCECH204-12
 UCECH201
 UCECH202
 UCECH203
 UCECH204
 | 1/2 9/16
 5/8
 11/16
 3/4
 
 
 
 
 | 12 15
 17
 20
 | 64 | 96 | 64 | 40 | PF3/4 | 19 | 31 | 12.7 | 0 | UC201-8 UC202-9
 UC202-10
 UC203-11
 UC204-12
 UC201
 UC202
 UC203
 UC204
 | ECH204 | 0.5 | 
                     
                     
                     
                      | UCECH205-13 UCECH205-14
 UCECH205-15
 UCECH205-16
 UCECH205
 | 13/16 7/8
 15/16
 1
 
 | 25 | 78 | 103 | 64 | 40 | PF3/4 | 19 | 34 | 14.3 | 0 | UC205-13 UC205-14
 UC205-15
 UC205-16
 UC205
 | ECH205 | 0.5 | 
                     
                      | UCECH206-17 UCECH206-18
 UCECH206-19
 UCECH206-20
 UCECH206
 | 1-1/16 1-1/8
 1-3/16
 1-1/4
 
 | 30 | 78 | 103 | 64 | 40 | PF3/4 | 19 | 38.1 | 15.9 | 0 | UC206-17 UC206-18
 UC206-19
 UC206-20
 UC206
 | ECH206 | 0.5 | 
                     
                      | UCECH207-20 UCECH207-21
 UCECH207-22
 UCECH207-23
 UCECH207
 | 1-1/4 1-5/16
 1-3/8
 1-7/16
 
 | 35 | 92 | 116 | 70 | 40 | PF3/4 | 19.1 | 42.9 | 17.5 | 0 | UC207-20 UC207-21
 UC207-22
 UC207-23
 UC207
 | ECH207 | 0.6 | 
                     
                      | UCECH208-24 UCECH208-25
 UCECH208
 | 1-1/2 1-9/16
 
 | 40 | 96 | 121 | 73 | 40 | PF3/4 | 19 | 49.2 | 19 | 2 | UC208-24 UC208-25
 UC208
 | ECH208 | 0.5 | 
                     
                      | UCECH209-26 UCECH209-27
 UCECH209-28
 UCECH209
 | 1-5/8 1-11/16
 1-3/4
 
 | 45 | 108 | 136 | 82 | 48 | PF3/4 | 21 | 49.2 | 19 | 5 | UC209-26 UC209-27
 UC209-28
 UC209
 | ECH209 | 1.4 | 
                     
                      | UCECH210-29 UCECH210-30
 UCECH210-31
 UCECH210-32
 UCECH210
 | 1-13/16 1-7/8
 1-15/16
 2
 
 | 50 | 118 | 142 | 83 | 48 | PF1 | 21 | 51.6 | 19 | 5 | UC210-29 UC210-30
 UC210-31
 UC210-32
 UC210
 | ECH210 | 1.8 | 
                     
                      | UCECH211-32 UCECH211-33
 UCECH211-34
 UCECH211-35
 UCECH211
 | 2 2-1/16
 2-1/8
 2-3/16
 
 | 55 | 126 | 158 | 95 | 60 | PF1-1/4 | 25 | 55.6 | 22.2 | 7 | UC211-32 UC211-33
 UC211-34
 UC211-35
 UC211
 | ECH211 | 1.85 | 
                     
                      | UCECH212-36 UCECH212-37
 UCECH212-38
 UCECH212-39
 UCECH212
 | 2-1/4 2-5/16
 2-3/8
 2-7/16
 
 | 60 | 142 | 173 | 102 | 60 | PF1-1/4 | 28 | 65.1 | 25.4 | 9 | UC212-36 UC212-37
 UC212-38
 UC212-39
 UC212
 | ECH212 | 2.87 | 
                     
                      | UCECH213-40 UCECH213-41
 UCECH213
 | 2-1/2 2-9/16
 | 65 | 166 | 200 | 117 | 70 | PF1-1/2 | 32 | 65.1 | 25.4 | 9.5 | UC213-40 UC213-41
 UC213
 | ECH213 | 4.75 | 
                     
                      | UCECH214-42 UCECH214-43
 UCECH214-44
 UCECH214
 | 2-5/8 2-11/16
 2-3/4
 | 70 | 166 | 200 | 117 | 70 | PF1-1/2 | 32 | 74.6 | 30.2 | 9.5 | UC214-42 UC214-43
 UC214-44
 UC214
 | ECH214 | 4.75 | 
                     
                      | UCECH215-45 UCECH215-46
 UCECH215-47
 UCECH215-48
 UCECH215
 | 2-13/16 2-7/8
 2-15/16
 3
 | 75 | 166 | 200 | 117 | 70 | PF1-1/2 | 32 | 77.8 | 33.2 | 9.5 | UC215-45 UC215-46
 UC215-47
 UC215-48
 UC215
 | ECH215 | 4.75 |