| NATR/NATV系列滚轮轴承 单位：mm NATR/NATV SERIES ROLLER BEARINGS:mm | ||||||||||||
| 型号 | 外形尺寸 | 基本额定载荷 | 极限疲劳载荷 | 极限转速 | 质量 MASS(Kg) |
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| BOUNDARY DIMENSIONS（mm) | BASIC LOADING RATINGS (KN) |
Fatigue limit load (KN) |
Speed Limited | |||||||||
| DESIGNATION | d | D | B | C | d2 | r | 动态 | 静态 | Curw | npG min-1 |
||
| dyn. Cr w |
stat. Cor w |
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| NATR5PP | NATR5PPX | 5 | 16 | 12 | 11 | 12.5 | 0.15 | 3.150 | 3.300 | 0.415 | 14000 | 0.014 |
| NATV5PP | NATV5PPX | 5 | 16 | 12 | 11 | 12.5 | 0.15 | 4.900 | 6.500 | 0.860 | 3800 | 0.015 |
| NATR6PP | NATR6PPX | 6 | 19 | 12 | 11 | 15 | 0.15 | 3.500 | 3.900 | 0.485 | 11000 | 0.019 |
| NATV6PP | NATV6PPX | 6 | 19 | 12 | 11 | 15 | 0.15 | 5.400 | 7.900 | 1.040 | 3100 | 0.021 |
| NATR8PP | NATR8PPX | 8 | 24 | 15 | 14 | 19 | 0.3 | 5.500 | 6.400 | 0.810 | 7500 | 0.038 |
| NATV8PP | NATV8PPX | 8 | 24 | 15 | 14 | 19 | 0.3 | 7.800 | 11.400 | 1.430 | 2500 | 0.041 |
| NATR10PP | NATR10PPX | 10 | 30 | 15 | 14 | 23 | 0.6 | 6.800 | 8.400 | 1.070 | 5500 | 0.061 |
| NATV10PP | NATV10PPX | 10 | 30 | 15 | 14 | 23 | 0.6 | 9.500 | 14.600 | 1.840 | 2100 | 0.064 |
| NATR12PP | NATR12PPX | 12 | 32 | 15 | 14 | 25 | 0.6 | 6.900 | 8.800 | 1.720 | 4500 | 0.066 |
| NATV12PP | NATV12PPX | 12 | 32 | 15 | 14 | 25 | 0.6 | 9.700 | 15.400 | 1.950 | 1800 | 0.069 |
| NATR15PP | NATR15PPX | 15 | 35 | 19 | 18 | 27.6 | 0.6 | 9.800 | 14.100 | 1.700 | 3600 | 0.095 |
| NATV15PP | NATV15PPX | 15 | 35 | 19 | 18 | 27.6 | 0.6 | 12.800 | 23.000 | 2.900 | 1600 | 0.101 |
| NATR17PP | NATR17PPX | 17 | 40 | 21 | 20 | 31.5 | 1 | 10.900 | 15.500 | 1.850 | 2900 | 0.139 |
| NATV17PP | NATV17PPX | 17 | 40 | 21 | 20 | 31.5 | 1 | 14.800 | 26.500 | 3.050 | 1400 | 0.147 |
| NATR20PP | NATR20PPX | 20 | 47 | 25 | 24 | 36.5 | 1 | 15.500 | 25.500 | 3.000 | 2400 | 0.236 |
| NATV20PP | NATV20PPX | 20 | 47 | 25 | 24 | 36.5 | 1 | 20.600 | 42.000 | 5.200 | 1300 | 0.245 |
| NATR25PP | NATR25PPX | 25 | 52 | 25 | 24 | 41.5 | 1 | 15.400 | 26.500 | 3.010 | 1800 | 0.271 |
| NATV25PP | NATV25PPX | 25 | 52 | 25 | 24 | 41.5 | 1 | 20.500 | 44.000 | 5.400 | 1000 | 0.281 |
| NATR30PP | NATR30PPX | 30 | 62 | 29 | 28 | 51 | 1 | 23.400 | 38.500 | 4.650 | 1300 | 0.444 |
| NATV30PP | NATV30PPX | 30 | 62 | 29 | 28 | 51 | 1 | 30.500 | 62.000 | 7.800 | 850 | 0.468 |
| NATR35PP | NATR35PPX | 35 | 72 | 29 | 28 | 58 | 1.1 | 25.000 | 44.000 | 5.300 | 1000 | 0.547 |
| NATV35PP | NATV35PPX | 35 | 72 | 29 | 28 | 58 | 1.1 | 33.000 | 71.000 | 8.900 | 750 | 0.630 |
| NATR40PP | NATR40PPX | 40 | 80 | 32 | 30 | 66 | 1.1 | 32.500 | 58.000 | 7.000 | 850 | 0.795 |
| NATV40PP | NATV40PPX | 40 | 80 | 32 | 30 | 66 | 1.1 | 41.000 | 88.000 | 11.000 | 650 | 0.832 |
| NATR50PP | NATR50PPX | 50 | 90 | 32 | 30 | 76 | 1.1 | 31.500 | 59.000 | 7.100 | 650 | 0.867 |
| NATV50PP | NATV50PPX | 50 | 90 | 32 | 30 | 76 | 1.1 | 40.000 | 92.000 | 11.600 | 550 | 0.969 |
