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        | Bearings China Manufacturer,supplier
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                        | Boundary dimensions(mm) | Mass | Bearing Number |  
                        | d | D | B | C | T | dk | S | rs,r1smin
 | α°≈
 | Kg≈
 | PYC |  
                        | 25 | 47 | 15 | 14 | 15 | 42 | 0.6 | 1 | 2.5 | 0.148 | GAC25T |  
                        | 28 | 52 | 16 | 15 | 16 | 47 | 1 | 1 | 2 | 0.186 | GAC28T |  
                        | 30 | 55 | 17 | 15 | 17 | 49.5 | 1.3 | 1 | 4.5 | 0.208 | GAC30T |  
                        | 32 | 58 | 17 | 16 | 17 | 52 | 2 | 1 | 2 | 0.241 | GAC32T |  
                        | 35 | 62 | 18 | 16 | 18 | 55.5 | 2.1 | 1 | 4 | 0.268 | GAC35T |  
                        | 40 | 68 | 19 | 17 | 19 | 62 | 2.8 | 1 | 3.5 | 0.327 | GAC40T |  
                        | 45 | 75 | 20 | 18 | 20 | 68.5 | 3.5 | 1 | 3 | 0.416 | GAC45T |  
                        | 50 | 80 | 20 | 19 | 20 | 74 | 4.3 | 1 | 1.5 | 0.455 | GAC50T |  
                        | 55 | 90 | 23 | 20 | 23 | 82 | 5 | 1.1 | 4 | 0.645 | GAC55T |  
                        | 60 | 95 | 23 | 21 | 23 | 88.5 | 5.7 | 1.1 | 2.5 | 0.714 | GAC60T |  
                        | 65 | 100 | 23 | 22 | 23 | 93.5 | 6.5 | 1.1 | 1 | 0.759 | GAC65T |  
                        | 70 | 110 | 25 | 23 | 25 | 102 | 7.2 | 1.1 | 2 | 1.04 | GAC70T |  
                        | 75 | 115 | 25 | 24 | 25 | 107 | 7.9 | 1.1 | 1 | 1.12 | GAC75T |  
                        | 80 | 125 | 29 | 25.5 | 29 | 115 | 8.6 | 1.1 | 3.5 | 1.54 | GAC80T |  
                        | 85 | 130 | 29 | 26.5 | 29 | 122 | 9.4 | 1.1 | 2 | 1.61 | GAC85T |  
                        | 90 | 140 | 32 | 28 | 32 | 128.5 | 10.1 | 1.5 | 3.5 | 2.09 | GAC90T |  
                        | 95 | 145 | 32 | 29.5 | 32 | 135 | 10.8 | 1.5 | 2 | 2.22 | GAC95T |  
                        | 100 | 150 | 32 | 31 | 32 | 141 | 11.6 | 1.5 | 0.5 | 2.34 | GAC100T |  
                        | 105 | 160 | 35 | 32.5 | 35 | 148 | 12.3 | 2 | 2 | 2.93 | GAC105T |  
                        | 110 | 170 | 38 | 34 | 38 | 155 | 13 | 2 | 3 | 3.68 | GAC110T |  
                    
                      
                        | 120 | 180 | 38 | 37 | 38 | 168 | 14.5 | 2 | 0.5 | 3.97 | GAC120T |  
                        | 130 | 200 | 45 | 43 | 45 | 188 | 18 | 2.5 | 1 | 5.92 | GAC130T |  
                        | 140 | 210 | 45 | 43 | 45 | 198 | 19 | 2.5 | 1 | 6.33 | GAC140T |  
                        | 150 | 225 | 48 | 46 | 48 | 211 | 20 | 3 | 1 | 8.01 | GAC150T |  
                        | 160 | 240 | 51 | 49 | 51 | 225 | 20 | 3 | 1 | 9.42 | GAC160T |  
      | 170 | 260 | 57 | 55 | 57 | 246 | 21 | 3 | 1 | 12.3 | GAC170T |  
      | 180 | 280 | 64 | 61 | 64 | 260 | 21 | 3 | 1 | 17.4 | GAC180T |  
      | 190 | 290 | 64 | 62 | 64 | 275 | 26 | 3 | 0.5 | 18.2 | GAC190T |  
      | 200 | 310 | 70 | 66 | 70 | 290 | 26 | 3 | 1.5 | 22.5 | GAC200T |  |  |  |