组合轴承是一套轴承内同时由上述两种以上轴承结构形式组合而成的滚动轴承,组合轴承是径向截面高度最小的定位或单向定位轴承，其使用于传动工程和工具机上如：钻床主轴、定心中轴、钻套、蜗杆、数控机床、板牙头主轴的轴承及类似的应用场合。如NKXR/ZARN滚针和推力圆柱滚子组合轴承、NKX/NX滚针和推力球组合轴承、NKIA/NKIB滚针和角接触球组合轴承等。 |
 NKIB-滚针与角接触球组合轴承 双内套 |
| NX-滚针与推力球组合轴承 无罩壳 |
| NX.Z滚针与推力球组合轴承 有罩壳 |
| NKX-滚针与推力球回转轴承 无罩壳 |
| NKX..Z-滚针与推力球组合轴承 有罩壳 |
| NKXR-滚针与推力圆柱滚子组合轴承 无罩壳 |
| NKXR..z-滚针与推力圆柱滚子组合轴承 有罩壳 |
| ZARN—滚针与推力圆柱滚子轴承 |
| ZARF—滚针与推力圆柱滚子轴承 |
| 轴承型号 | d | D | H |
| mm | mm | mm | |
| ZARN1545-TV | 15 | 45 | 40 |
| ZARN1747-TV | 17 | 47 | 43 |
| ZARN2052-TV | 20 | 52 | 46 |
| ZARN2062-TV | 20 | 62 | 60 |
| ZARN2557-TV | 25 | 57 | 50 |
| ZARN2572-TV | 25 | 72 | 60 |
| ZARN3062-TV | 30 | 62 | 50 |
| ZARN3080-TV | 30 | 80 | 66 |
| ZARN3570-TV | 35 | 70 | 54 |
| ZARN3585-TV | 35 | 85 | 66 |
| ZARN4075-TV | 40 | 75 | 54 |
| ZARN4090-TV | 40 | 90 | 75 |
| ZARN4580-TV | 45 | 80 | 60 |
| ZARN45105-TV | 45 | 105 | 82 |
| ZARN5090-TV | 50 | 90 | 60 |
| ZARN50110-TV | 50 | 110 | 82 |
| ZARN55115-TV | 55 | 115 | 82 |
| ZARN60120-TV | 60 | 120 | 82 |
| ZARN65125-TV | 65 | 125 | 82 |
| ZARN70130-TV | 70 | 130 | 82 |
| ZARN75155-TV | 75 | 155 | 100 |
| ZARN90180-TV | 90 | 180 | 110 |
NATR-5 5 16 12 11 .040 NATR5 NATD5 NART 5 UUR NATR5PP MCYRR-5 S NATR5PP NATR-6 6 19 12 11 .050 NATR6 NATD6 NART 6 UUR NATR6PP MCYRR-6 S NATR6PP NATR-8 8 24 15 14 .100 NATR8 NATD8 NART 8 UUR NATR8PP MCYRR-8 S NATR8PP NATR-10 10 30 15 14 .150 NATR10 NATD10 NART 10 UUR NATR10PP MCYRR-10 S NATR10PP NATR-12 12 32 15 14 .170 NATR12 NATD12 NART 12 UUR NATR12PP MCYRR-12 S NATR12PP NUTR-15 15 35 19 18 .240 NUTR15 NUTD15 NURT 15 UUR NUTR15 - NUTR15 NUTR-1542 15 42 19 18 .370 NUTR1542 NUTD1542 NURT 15-1 UUR NUTR1542 - NUTR1542 NUTR-17 17 40 21 20 .340 NUTR17 NUTD17 NURT 17 UUR NUTR17 - NUTR17 NUTR-1747 17 47 21 20 .510 NUTR1747 NUTD1747 NURT 17-1 UUR NUTR1747 - NUTR1747 NUTR-20 20 47 25 24 .560 NUTR20 NUTD20 NURT 20 UUR NUTR20 - NUTR20 NUTR-2052 20 52 25 24 .720 NUTR2052 NUTD2052 NURT 20-1 UUR NUTR2052 - NUTR2052 NUTR-25 25 52 25 24 .650 NUTR25 NUTD25 NURT 25 UUR NUTR25 - NUTR25 NUTR-2562 25 62 25 24 1.020 NUTR2562 NUTD2562 NURT 25-1 UUR NUTR2562 - NUTR2562 NUTR-30 30 62 29 28 1.060 NUTR30 NUTD30 NURT 30 UUR NUTR30 - NUTR30 NUTR-3072 30 72 29 28 1.570 NUTR3072 NUTD3072 NURT 30-1 UUR NUTR3072 - NUTR3072 NUTR-35 35 72 29 28 1.450 NUTR35 NUTD35 NURT 35 UUR NUTR35 - NUTR35 NUTR-3580 35 80 29 28 1.910 NUTR3580 NUTD3580 NURT 35-1 UUR NUTR3580 - NUTR3580 NUTR-40 40 80 32 30 1.870 NUTR40 NUTD40 NURT 40 UUR NUTR40 - NUTR40 NUTR-4090 40 90 32 30 2.560 NUTR4090 NUTD4090 NURT 40-1 UUR NUTR4090 - NUTR4090 NUTR-45 45 85 32 30 2.030 NUTR45 NUTD45 NURT 45 UUR NUTR45 - NUTR45 NUTR-45100 45 100 32 30 3.160 NUTR45100 NUTD45100 NURT 45-1 UUR NUTR45100 - NUTR45100 NUTR-50 50 90 32 30 2.180 NUTR50 NUTD50 NURT 50 UUR NUTR50 - NUTR50 NUTR-50110 5
