柔性轴承是利用柔性元件可控的弹性变形来传递运动和动力的，其特点是，传动比大并且适用范围广、精度高、空回小、承载能力大、效率高、体积小、重量轻、传动平稳、噪声小、可向密封空间传递运动。柔性轴承在工作中，内圈安装在椭圆形的凸轮上，工作中承受循环应力载荷， 外圈安装在柔轮上，工作中随凸轮的转动而发生弹性变形，不仅承受循环应力载荷，而且承受交变应力载荷。
如今柔性轴承的设计已形成一套完整的理论体系，产品的制造工艺日趋完善、成熟，产品质量日趋稳定。谐波传动减速器用柔性轴承质量可靠性能稳定，已成功应用于“神舟”、系列飞船的谐波传动驱动装置中，为载人航天事业作出了贡献。
| 轴承型号 | 外径 | 内径 | 轴承型号 | 外径 | 内径 |
| 3E904KAT2 | 25 | 4 | 18.8 | 3E838KAT2 | 190 | 250 | 40 |
| 3E905KAT2 | 32 | 5 | 24 | 3E842KAT2 | 210 | 280 | 45 |
| 3E806KAT2 | 40 | 6 | 30 | 3E844KAT2 | 220 | 300 | 45 |
| 1000907AKIT2 | 48.2 | 8 | 35.8 | F14 | 33.896 | 6.095 | 25.07 |
| 3E907KAT2 | 50 | 8 | 37 | F17 | 41.722 | 6.16 | 30.3 |
| 3E809KAT2 | 60 | 9 | 45 | F20 | 49.073 | 7.24 | 35.56 |
| 1000809AKIT2 | 61.8 | 9.5 | 45.7 | F25 | 61.341 | 9.015 | 45.212 |
| 10008810AKT2 | 63 | 9.7 | 48 | F32 | 79.756 | 11.81 | 58.928 |
| 1000912AKT2 | 80 | 12 | 60 | M14 | 33.896 | 6.095 | 25.07 |
| 3E911KAT2 | 57 | 75 | 12 | M17 | 41.722 | 6.16 | 30.3 |
| 3E812KAT2 | 60 | 80 | 13 | M20 | 49.073 | 7.24 | 35.56 |
| 3E814KAT2 | 70 | 95 | 15 | M25 | 61.341 | 9.015 | 45.212 |
| 3E815KAT2 | 75 | 100 | 15 | M32 | 79.756 | 11.81 | 58.928 |
| 3E818KAT2 | 90 | 120 | 18 | φ20 | 20 | 4 | 14.5 |
| 3E822KAT2 | 110 | 150 | 24 | φ26.11 | 26.11 | 4 | 19.9 |
| 3E824KAT2 | 120 | 160 | 24 | φ26.54 | 26.54 | 4 | 20.2 |
| 3E826KAT2 | 130 | 175 | 30 | φ27.5 | 27.5 | 4.5 | 20.4 |
| 3E830KAT2 | 150 | 200 | 30 | φ30 | 30 | 6 | 22 |
| 3E832KAT2 | 160 | 220 | 35 | φ33.87 | 33.87 | 6.1/6.4 | 25 |
| 3E836KAT2 | 180 | 240 | 35 | φ33.896 | 33.896 | 6.095/6.35 | 25.07 |
| φ34 | 34 | 5 | 25.5 | φ54 | 54 | 8.1 | 42.52 |
| φ34.52 | 34.52 | 5 | 26.2 | φ56 | 56 | 9 | 43 |
| φ34.7 | 34.7 | 5 | 26.2 | φ61.34 | 61.34 | 9/6.3 | 45.212 |
| φ35.5 | 35.5 | 6 | 26.5 | φ61.341 | 61.341 | 9.015/8.6 | 45.212 |
| φ38.6 | 38.6 | 6 | 28.4 | φ61.35 | 61.35 | 9/6.3 | 45 |
| φ40.1 | 40.1 | 6 | 30.1 | φ61.7 | 61.7 | 9 | 46.3 |
| φ41.7 | 41.7 | 6.2/6.7 | 30.24 | φ63 | 63 | 9.5 | 48 |
| φ41.72 | 41.72 | 6.16/6.67 | 30.295 | φ72 | 72 | 10 | 55 |
| φ41.722 | 41.722 | 5.16/6.68 | 30.3 | φ77.2 | 77.2 | 12 | 57 |
| φ42 | 42 | 8 | 33 | φ79.74 | 79.74 | 11.5 | 58.96 |
| φ48 | 48 | 8 | 35.5 | φ79.756 | 79.756 | 11.81/8.64 | 58.928 |
| φ48.2 | 48.2 | 8 | 35.5 | φ92.5 | 92.5 | 15 | 68 |
| φ48.3 | 48.3 | 8 | 35.9 | φ95 | 95 | 15 | 71 |
| φ49.03 | 49.03 | 7.2/8.1 | 35.5 | φ96.5 | 96.5 | 15 | 72 |
| φ49.06 | 49.06 | 7.2/8.1 | 35.55 | φ98 | 98 | 15 | 73 |
| φ49.07 | 49.07 | 7.23/8.1 | 35.56 | 816 | 110 | 16 | 80 |
| φ49.073 | 49.073 | 7.24/8.13 | 35.56 | φ123 | 123 | 18 | 92.5 |
| φ49.08 | 49.08 |
|
| φ125 | 125 | 18.5 | 94 |
| φ49.1 | 49.1 | 7.2/8.1 | 35.55 | 919 | 130.434 | 25 | 96.954 |
| φ49.4 | 49.4 | 8 | 36.6 | φ156 | 156 | 24 | 118 |
| φ192 | 192 | 30 | 144 | HDB71.2/98.2/10.2/14.4 | 98.2 | 10.2 | 71.2 |
| HDB18.8/25/4 | 25 | 4 | 18.8 | HDB75/100/15 | 100 | 15 | 75 |
| HDB22/30/5 | 30 | 5 | 22 | HDB80/110/16 | 110 | 16 | 80 |
| HDB22.79/28.8/3.8/4 | 28.8 | 3.8 | 22.79 | HDB83/115/20 | 115 | 20 | 83 |
| HDB24/32/5 | 32 | 5 | 24 | HDB90/120/18 | 120 | 18 | 90 |
| HDB25.2/34/6.3/6.05 | 34 | 6.3 | 25.2 | HDB94/125/18.5 | 125 | 18.5 | 94 |
| HDB27/37/6 | 37 | 6 | 27 | HDB100/140/25 | 140 | 25 | 100 |
| HDB30/40/6 | 40 | 6 | 30 | HDB104/142/21 | 142 | 21 | 104 |
| HDB34/47/8 | 47 | 8 | 34 | HDB120/160/24 | 160 | 24 | 120 |
| HDB35.8/48.2/8 | 48.2 | 8 | 35.8 | HDB125/175/32 | 175 | 32 | 125 |
| HDB37/50/8 | 50 | 8 | 37 | HDB150/200/30 | 200 | 30 | 150 |
| HDB42/58/10 | 58 | 10 | 42 | HDB160/220/33 | 220 | 33 | 160 |
| HDB45/60/9 | 60 | 9 | 45 | HDB180/240/35 | 240 | 35 | 180 |
| HDB45.1/61.3/6.35/9 | 61.3 | 6.35 | 45.1 | HDB190/250/36 | 250 | 36 | 190 |
| HDB48/63/9.5 | 63 | 9.5 | 48 | HDB220/300/45 | 300 | 45 | 220 |
| HDB52/72/12 | 72 | 12 | 52 | HDB19.444/26.671/4.8/4.6 | 26.671 | 4.8 | 19.444 |
| HDB59/79.8/8.6/11.8 | 79.8 | 8.6 | 59 | HDB24.945/33.671/6.35/6.1 | 33.671 | 6.35 | 24.945 |
| HDB60/80/12 | 80 | 12 | 60 | HDB29.671/41.671/6.68/6.16 | 41.671 | 6.68 | 29.671 |
| HDB65/90/16 | 90 | 16 | 65 | HDB31.817/46.671/4.8/6 | 46.671 | 4.8 | 31.817 |
| HDB72/95/15 | 95 | 15 | 71 | HDB35.58/49.075/8.1/7.2 | 49.075 | 8.1 | 35.58 |
| DB35.58/49.281/8.1/7.2 | 49.281 | 8.1 | 35.58 | HDB58.871/79.671/8.64/11.8 | 79.671 | 8.64 | 58.871 |
| HDB39.674/53.169/8.7/7.2 | 53.169 | 8.7 | 39.674 | HDB58.933/79.56/8.64 | 79.56 | 8.64 | 58.933 |
| HDB47.671/61.671/6.359.015 | 61.671 | 6.35 | 47.671 | HDB72.62/99.671/10.3/14.475 | 99.671 | 10.3 | 72.62 |
| HDB81.937/112.671/11.4/16.3 | 112.671 | 11.4 | 81.937 |
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