
支撑滚轮轴承(轭圈式滚轮轴承)用于运行在各种类型的轨道上,以及凸轮驱动装置、输送机系统等。其轴承基于带内圈的滚针轴承设计的。 其厚壁外圈带有球形运行表面,安装方便。 外圈和嵌入式挡边环之间的窄间隙构成间隙型密封。 内圈包含一个润滑孔,方便补充润滑。
| 型号 | 主要尺寸及数据 | 其他数据 | ||||||||
| D | d | C | r1,2min | m | Cr | Cor | Fr | For | nG | |
| ${modelt1.unit} | mm | kg | kN | r/min | ||||||
| NATV 25 PPA | 52 | 25 | 24 | 1 | 0.28 | 19.8 | 44 | 28.5 | 40.5 | 1600 |
| NUTR 25 A | 52 | 25 | 24 | 1 | 0.28 | 29.7 | 36 | 18 | 25.5 | 3200 |
| PWTR 25.2RS | 52 | 25 | 24 | 1 | 0.28 | 23.8 | 26.5 | 18.6 | 26.5 | 3200 |
| NUTR 2562 A | 62 | 25 | 24 | 1 | 0.45 | 35.8 | 48 | 44 | 63 | 3200 |
| PWTR 2562.2RS | 62 | 25 | 24 | 1 | 0.45 | 29.2 | 36 | 45 | 64 | 3200 |
| NATR 30 | 62 | 30 | 28 | 1 | 0.47 | 22.9 | 37.5 | 26.5 | 38 | 1800 |
| NATR 30 PPA | 62 | 30 | 28 | 1 | 0.44 | 22.9 | 37.5 | 26.5 | 38 | 1800 |
| NATV 30 | 62 | 30 | 28 | 1 | 0.48 | 29.2 | 62 | 34.5 | 49 | 1400 |
| NATV 30 PPA | 62 | 30 | 28 | 1 | 0.47 | 29.2 | 62 | 34.5 | 49 | 1400 |
| NUTR 30 A | 62 | 30 | 28 | 1 | 0.47 | 41.3 | 47.5 | 24 | 34.5 | 2600 |
| PWTR 30.2RS | 62 | 30 | 28 | 1 | 0.47 | 31.9 | 32.5 | 20.4 | 29 | 2600 |
| NUTR 3072 A | 72 | 30 | 28 | 1 | 0.7 | 48.4 | 61 | 53 | 76.5 | 2600 |
| PWTR 3072.2RS | 72 | 30 | 28 | 1 | 0.7 | 39.6 | 45 | 47.5 | 68 | 2000 |
| NATR 35 PPA | 72 | 35 | 28 | 1.1 | 0.55 | 24.6 | 43 | 33.5 | 48 | 1600 |
| NATV 35 PPA | 72 | 35 | 28 | 1.1 | 0.63 | 31.9 | 72 | 43 | 62 | 1100 |
| NUTR 35 A | 72 | 35 | 28 | 1.1 | 0.63 | 45.7 | 57 | 33.5 | 47.5 | 2000 |
| PWTR 35.2RS | 72 | 35 | 28 | 1.1 | 0.63 | 35.8 | 40.5 | 28 | 40 | 2000 |
| NUTR 3580 A | 80 | 35 | 28 | 1.1 | 0.84 | 51.2 | 68 | 57 | 81.5 | 2000 |
| PWTR 3580.2RS | 80 | 35 | 28 | 1.1 | 0.84 | 41.8 | 50 | 51 | 72 | 2000 |
| NATR 40 PPA | 80 | 40 | 30 | 1.1 | 0.8 | 31.9 | 57 | 41.5 | 58.5 | 1500 |
| NATV 40 PPA | 80 | 40 | 30 | 1.1 | 0.83 | 39.1 | 88 | 51 | 73.5 | 950 |
| NUTR 40 A | 80 | 40 | 30 | 1.1 | 0.82 | 57.2 | 72 | 32 | 45.5 | 1800 |
| PWTR 40.2RS | 80 | 40 | 30 | 1.1 | 0.82 | 41.8 | 49 | 33.5 | 48 | 1800 |
| NUTR 45 A | 85 | 45 | 30 | 1.1 | 0.88 | 58.3 | 75 | 32.5 | 46.5 | 1700 |
| PWTR 45.2RS | 85 | 45 | 30 | 1.1 | 0.88 | 42.9 | 50 | 34 | 48 | 1700 |
| NUTR 4090 A | 90 | 40 | 30 | 1.1 | 1.15 | 68.2 | 91.5 | 63 | 90 | 1800 |
| PWTR 4090.2RS | 90 | 40 | 30 | 1.1 | 1.15 | 49.5 | 62 | 64 | 91.5 | 1800 |
| NATR 50 PPA | 90 | 50 | 30 | 1.1 | 0.87 | 30.8 | 58.5 | 40 | 57 | 1200 |
| NATV 50 PPA | 90 | 50 | 30 | 1.1 | 0.97 | 39.1 | 93 | 50 | 72 | 850 |
| NUTR 50 A | 90 | 50 | 30 | 1.1 | 0.95 | 58.3 | 78 | 32.5 | 47.5 | 1600 |
| PWTR 50.2RS | 90 | 50 | 30 | 1.1 | 0.95 | 42.9 | 52 | 34.5 | 49 | 1600 |