 
     
trust ball bearing
| Bearing No. | Boundary Dimensions(mm) | weight(kg) | |||
| กก | d | D | T | rsmin | กก | 
| 51103 | 17 | 30 | 9 | 0.3 | 0.024 | 
| 51203 | 17 | 35 | 12 | 0.6 | 0.048 | 
| 51104 | 20 | 35 | 10 | 0.3 | 0.036 | 
| 51204 | 20 | 40 | 14 | 0.6 | 0.075 | 
| 51304 | 20 | 47 | 18 | 1 | 0.146 | 
| 51105 | 25 | 42 | 11 | 0.6 | 0.055 | 
| 51205 | 25 | 47 | 15 | 0.6 | 0.11 | 
| 51305 | 25 | 52 | 18 | 1 | 0.18 | 
| 51405 | 25 | 60 | 24 | 1 | 0.33 | 
| 51106 | 30 | 47 | 11 | 0.6 | 0.062 | 
| 51206 | 30 | 52 | 16 | 0.6 | 0.13 | 
| 51306 | 30 | 60 | 21 | 1 | 0.27 | 
| 51406 | 30 | 70 | 28 | 1 | 0.52 | 
| 51107 | 35 | 52 | 12 | 0.6 | 0.077 | 
| 51207 | 35 | 62 | 18 | 1 | 0.21 | 
| 51307 | 35 | 68 | 24 | 1 | 0.38 | 
| 51407 | 35 | 80 | 32 | 1.1 | 0.76 | 
| 51108 | 40 | 60 | 13 | 0.6 | 0.11 | 
| 51208 | 40 | 68 | 19 | 1 | 0.26 | 
| 51308 | 40 | 78 | 26 | 1 | 0.55 | 
| 51408 | 40 | 90 | 36 | 1.1 | 1.08 | 
| 51708ZH | 40 | 67 | 14.25 | 0.6 | 0.146 | 
| 51109 | 45 | 65 | 14 | 0.6 | 0.15 | 
| 51209 | 45 | 73 | 20 | 1 | 0.32 | 
| 51309 | 45 | 85 | 28 | 1 | 0.68 | 
| 51409 | 45 | 100 | 39 | 1.1 | 1.43 | 
| 51110 | 50 | 70 | 14 | 0.6 | 0.16 | 
| 51210 | 50 | 78 | 22 | 1 | 0.38 | 
| 51310 | 50 | 95 | 31 | 1.1 | 0.95 | 
| 51410 | 50 | 110 | 43 | 1.5 | 1.9 | 
| 51111 | 55 | 78 | 16 | 0.6 | 0.23 | 
| 51211 | 55 | 90 | 25 | 1 | 0.61 | 
| 51311 | 55 | 105 | 35 | 1.1 | 1.29 | 
| 51411 | 55 | 120 | 48 | 1.5 | 2.52 | 
| 51112 | 60 | 85 | 17 | 1 | 0.3 | 
| 51212 | 60 | 95 | 26 | 1 | 0.68 | 
| 51312 | 60 | 110 | 35 | 1.1 | 1.37 | 
| 51412 | 60 | 130 | 51 | 1.5 | 3.12 | 
| 51113 | 65 | 90 | 18 | 1 | 0.34 | 
| 51213 | 65 | 100 | 27 | 1 | 0.78 | 
| 51313 | 65 | 115 | 36 | 1.1 | 1.51 | 
| 51413 | 65 | 140 | 56 | 2 | 3.96 | 
| 51114 | 70 | 95 | 18 | 1 | 0.36 | 
| 51214 | 70 | 105 | 27 | 1 | 0.79 | 
| 51314 | 70 | 125 | 40 | 1.1 | 2.01 | 
| 51414 | 70 | 150 | 60 | 2 | 4.86 | 
| 51115 | 75 | 100 | 19 | 1 | 0.4 | 
| 51215 | 75 | 110 | 27 | 1 | 0.87 | 
| 51315 | 75 | 135 | 44 | 1.5 | 2.61 | 
| 51415 | 75 | 160 | 65 | 2 | 5.97 | 
| 51116 | 80 | 105 | 19 | 1 | 0.42 | 
| 51216 | 80 | 115 | 28 | 1 | 0.92 | 
| 51316 | 80 | 140 | 44 | 1.5 | 2.72 | 
| 51416 | 80 | 170 | 68 | 2.1 | 7.77 | 
| 51117 | 85 | 110 | 19 | 1 | 0.45 | 
| 51217 | 85 | 125 | 31 | 1 | 1.25 | 
| 51118 | 90 | 120 | 22 | 1 | 0.69 | 
| 51218 | 90 | 135 | 35 | 1.1 | 1.7 | 
| 51120 | 100 | 135 | 25 | 1 | 1 | 
| 51220 | 100 | 150 | 38 | 1.1 | 2.3 | 
| 51122 | 110 | 145 | 25 | 1 | 1.08 | 
| 51124 | 120 | 155 | 25 | 1 | 1.12 | 
| Non-Standard | |||||
| 51105K1 | 27 | 43 | 10 | 0.6 | 0.04 | 
| 51105K2 | 25 | 43 | 10 | 0.6 | 0.041 | 
| 688808 | 40 | 67 | 14.25 | 0.6 | 0.25 |