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适用于美标，澳标拖车轮毂，内含两套轴承，个轴头尘盖，个油封，个开口销
业生产美标澳标拖车轴承，汽车轴承修理包
承受旋转载荷的套圈，原则上要采用过盈配合。如果采用间隙配合，套圈就会在轴或轴承座的配合面发生打滑；在载荷较大时，就会损伤配合面或造成微动磨损。配合的松紧，应考虑即使在承受载荷、在运行中内圈与轴存在温差或者外圈与轴承座存在温差的情况下，也能保证过盈量。按照不同的运行条件，轴承内圈主要采用k5、m5、n6等，外圈主要采用N7、P7等。
| 型号 | 内径 | 外径 | 装配高度 | 内圈高度 | 外圈高度 | 重量 |
| 11590/20 | 15.875 | 42.862 | 14.288 | 14.288 | 9.525 | 0.1 |
| LM11749/10 | 17.462 | 39.878 | 13.843 | 14.605 | 10.668 | 0.081 |
| LM11949/10 | 19.05 | 45.237 | 15.494 | 16.637 | 12.065 | 0.125 |
| A6075/A6157 | 19.05 | 39.992 | 12.014 | 11.153 | 9.525 | 0.07 |
| M12649/10 | 21.43 | 50.005 | 17.526 | 18.288 | 13.97 | 0.169 |
| LM12748/10 | 21.43 | 45.237 | 15.494 | 16.637 | 12.065 | 0.121 |
| LM12749/10 | 21.986 | 45.237 | 15.494 | 16.637 | 12.065 | 0.12 |
| LM12749/11 | 21.986 | 45.974 | 15.494 | 16.637 | 12.065 | 0.123 |
| JLM22349/10 | 22 | 41 | 14.4 | 14.4 | 11.4 | 0.08 |
| 15101/245 | 25.4 | 62 | 19.05 | 20.638 | 14.288 | 0.3 |
| L44643/10 | 25.4 | 50.292 | 14.224 | 14.732 | 10.668 | 0.13 |
| 15578/20 | 25.4 | 57.15 | 17.462 | 17.462 | 13.495 | 0.22 |
| M84548/10 | 25.4 | 57.15 | 19.431 | 19.431 | 14.732 | 0.241 |
| 15103/245 | 26.157 | 62 | 19.05 | 20.638 | 14.288 | |
| 15103S/243 | 26.162 | 61.912 | 19.05 | 19.939 | 14.288 | |
| 15106/245 | 26.988 | 62 | 19.05 | 20.638 | 14.288 | |
| L44649/10 | 26.988 | 50.292 | 14.224 | 14.732 | 10.668 | 0.12 |
| ST2749 | 27 | 49 | 15 | 15 | 11.5 | 0.118 |
| 320/28X | 28 | 52 | 16 | 16 | 12 | 0.146 |
| TF28KW02G5SA | 28 | 52 | 18.498 | 16 | ||
| 1988/22 | 28.575 | 57.15 | 19.845 | 19.355 | 15.875 | 0.213 |
| M86647/10 | 28.575 | 64.292 | 21.433 | 21.433 | 16.67 | 0.348 |
| L45449/10 | 29 | 50.292 | 14.224 | 14.732 | 10.668 | 0.113 |
| 329013 | 29 | 50.292 | 14.224 | 17.52 | 10.668 | 0.113 |
