Single direction thrust ball bearings
Single direction thrust ball bearing can bear axial load in one direction, but cannot bear radial load. Single direction thrust ball bearings can do single-direction axial positioning. Single direction thrust ball bearings are divided into flat races and self-aligning races. Generally, the angle error of the flat seat ring is not allowed, but in the support design, a gap of 0.5~1mm can be left between the outer diameter of the seat ring and the mating surface of the bearing seat for compensation. Thrust ball bearings with a self-aligning seat can also be used to compensate for the angular error in the installation, but the self-aligning seat needs to be ordered separately.
Product Parameter
| Principal dimensions | Basic load ratings | Limiting speed | Designation | ||||
| Dynamic | Static | Grease | Oil | ||||
| d | D | B | Cr | Cor | RPM | RPM | |
| mm | KN | r/min | |||||
| 10 | 24 | 9 | 10 | 14 | 6500 | 10000 | 51100 |
| 12 | 26 | 9 | 10.3 | 15.4 | 6500 | 10000 | 51101 |
| 15 | 28 | 9 | 10.5 | 16.8 | 6100 | 9400 | 51102 |
| 17 | 30 | 9 | 10.8 | 18.2 | 6100 | 9400 | 51103 |
| 20 | 35 | 10 | 14.2 | 24.7 | 5100 | 7900 | 51104 |
| 25 | 42 | 11 | 19.5 | 37.2 | 4400 | 6800 | 51105 |
| 30 | 47 | 11 | 20.4 | 42.2 | 4300 | 6600 | 51106 |
| 35 | 52 | 12 | 20.4 | 44.7 | 3900 | 6000 | 51107 |
| 40 | 60 | 12 | 26.9 | 62.8 | 3400 | 5300 | 51108 |
| 45 | 65 | 14 | 27.8 | 69.1 | 3200 | 5000 | 51109 |
| 50 | 70 | 14 | 28.8 | 75.4 | 3100 | 4800 | 51110 |
| 55 | 78 | 16 | 34.8 | 93.1 | 2800 | 4300 | 51111 |
| 60 | 85 | 17 | 41.4 | 113 | 2600 | 4000 | 51112 |
| 70 | 95 | 18 | 43 | 127 | 2300 | 3600 | 51114 |
| 75 | 100 | 19 | 42.3 | 127 | 2200 | 3400 | 51115 |
| 80 | 105 | 19 | 44.6 | 141 | 2100 | 3300 | 51116 |
| 90 | 120 | 22 | 59.7 | 190 | 1900 | 2900 | 51118 |
| 15 | 32 | 12 | 16.6 | 24.8 | 4900 | 7500 | 51202 |
| 17 | 35 | 12 | 17.2 | 27.3 | 4900 | 7500 | 51203 |
| 20 | 40 | 14 | 22.3 | 37.7 | 3900 | 6000 | 51204 |
| 25 | 47 | 15 | 27.8 | 50.4 | 3600 | 5500 | 51205 |
| 30 | 52 | 16 | 29.3 | 58.2 | 3400 | 5200 | 51206 |
| 35 | 62 | 18 | 39.2 | 78.2 | 2900 | 4500 | 51207 |
| 40 | 68 | 19 | 46.9 | 98.3 | 2700 | 4200 | 51208 |
| 45 | 73 | 20 | 47.7 | 105 | 2600 | 4000 | 51209 |
| 50 | 78 | 22 | 48.5 | 111 | 2300 | 3600 | 51210 |
| 60 | 95 | 26 | 73.6 | 179 | 1900 | 3000 | 51212 |
| 70 | 105 | 27 | 73.6 | 189 | 1800 | 2800 | 51214 |
| 25 | 52 | 18 | 25.7 | 61.4 | 3100 | 4800 | 51305 |
| 30 | 60 | 21 | 42.8 | 78.7 | 2700 | 4200 | 51306 |





