The NKI Series Needle Roller Bearings are high-precision, compact bearings designed for applications requiring high radial load capacity and efficient performance in minimal spaces. Featuring an integrated inner ring, these bearings ensure precise alignment and enhanced durability, making them ideal for automotive, industrial, and machinery use. Their robust design and precision manufacturing guarantee reliable performance in demanding environments.
Особенности:
- Integrated Inner Ring: Ensures stable alignment and allows usage on shafts without hardened and ground raceways.
- Needle Roller Design: Provides high load-carrying capacity while minimizing space requirements.
- Compact and Lightweight: Optimized for use in applications with limited space without compromising strength.
- Надежные материалы: Constructed from premium-grade steel for excellent wear and corrosion resistance.
- Точное проектирование: Designed for smooth operation with minimal friction and noise.
- Высокая нагрузочная способность: Built to handle substantial radial loads in compact systems.
- Sealed and Open Options: Available with seals for enhanced protection against contaminants.
Применения:
- Автомобильная промышленность: Используются в трансмиссиях, распределительных валах, and suspension systems for efficient power transmission.
- Промышленное оборудование: Ideal for gearboxes, компрессорах, and pumps requiring reliable and compact bearings.
- Авиакосмическая промышленность: Suitable for lightweight applications demanding high load performance.
- Agricultural Equipment: Common in harvesters, tractors, and other machinery for dependable operation.
- Электроинструменты: Found in drills, шлифовальных станков, and saws where space and performance are critical.
Модель подшипника | Размеры(мм) | permisive | Основной номинальный груз(Н) | Предельная скорость(об/мин) | Вес(Кг) | |||||
d | F | D | B | fmin | offset (s) | Динамическая нагрузка | Статическая нагрузка | Масло | ||
NKI5/12 | 5 | 8 | 15 | 12 | 0.3 | 1.5 | 3.2 | 3.28 | 25600 | 0.012 |
NKI6/12 | 6 | 9 | 16 | 12 | 0.3 | 1.5 | 3.64 | 4 | 24000 | 0.013 |
NKI6/16 | 6 | 9 | 16 | 16 | 0.3 | 2 | 4.4 | 5.12 | 24000 | 0.017 |
NKI7/12 | 7 | 10 | 17 | 12 | 0.3 | 1.5 | 3.64 | 4.08 | 22400 | 0.014 |
NKI7/16 | 7 | 10 | 17 | 16 | 0.3 | 2 | 4.36 | 5.16 | 22400 | 0.018 |
NKI9/12 | 9 | 12 | 19 | 12 | 0.3 | 1.5 | 4 | 4.88 | 20800 | 0.018 |
NKI9/16 | 9 | 12 | 19 | 16 | 0.3 | 2 | 7.2 | 8.8 | 20800 | 0.022 |
NKI10/16 | 10 | 14 | 22 | 16 | 0.3 | 0.5 | 8.24 | 9.2 | 19200 | 0.03 |
NKI10/20 | 10 | 14 | 22 | 20 | 0.3 | 0.5 | 10.4 | 12.48 | 19200 | 0.038 |
NKI12/16 | 12 | 16 | 24 | 16 | 0.3 | 0.5 | 9.76 | 11.92 | 18400 | 0.033 |
NKI12/20 | 12 | 16 | 24 | 20 | 0.3 | 0.5 | 11.68 | 15.04 | 18400 | 0.042 |
NKI15/16 | 15 | 19 | 27 | 16 | 0.3 | 0.5 | 10.64 | 13.92 | 16800 | 0.039 |
NKI15/20 | 15 | 19 | 27 | 20 | 0.3 | 0.5 | 12.8 | 17.76 | 16800 | 0.045 |
NKI17/16 | 17 | 21 | 29 | 16 | 0.3 | 0.5 | 11 | 15 | 15200 | 0.042 |
NKI17/20 | 17 | 21 | 29 | 20 | 0.3 | 0.5 | 14.64 | 21.68 | 15200 | 0.053 |
NKI20/16 | 20 | 24 | 32 | 161 | 0.3 | 0.5 | 12.16 | 17.84 | 13600 | 0.049 |
NKI20/20 | 20 | 24 | 32 | 20 | 0.3 | 0.5 | 14.88 | 23.04 | 13600 | 0.061 |
NKI22/16 | 22 | 26 | 34 | 16 | 0.3 | 0.5 | 12.48 | 18.88 | 12000 | 0.046 |
NKI22/20 | 22 | 26 | 34 | 20 | 0.3 | 0.5 | 15.28 | 24.4 | 12000 | 0.064 |
NKI25/20 | 25 | 29 | 38 | 20 | 0.3 | 1 | 17.76 | 27.2 | 11200 | 0.079 |
NKI25/30 | 25 | 29 | 38 | 30 | 0.3 | 1.5 | 22 | 40.4 | 11200 | 0.123 |
NKI28/20 | 28 | 32 | 42 | 20 | 0.3 | 1 | 18.8 | 30 | 10400 | 0.096 |
NKI28/30 | 28 | 32 | 42 | 30 | 0.3 | 1.5 | 27.2 | 48.4 | 10400 | 0.146 |
NKI30/20 | 30 | 35 | 45 | 20 | 0.3 | 0.5 | 19.84 | 33.2 | 8800 | 0.112 |
NKI30/30 | 30 | 35 | 45 | 30 | 0.3 | 1 | 28.8 | 53.2 | 8800 | 0.171 |
NKI32/20 | 32 | 37 | 47 | 20 | 0.3 | 0.5 | 20.24 | 34.8 | 8800 | 0.117 |
NKI32/30 | 32 | 37 | 47 | 30 | 0.3 | 1 | 29.2 | 55.6 | 8800 | 0.17 |
NKI35/20 | 35 | 40 | 50 | 20 | 0.3 | 0.5 | 21.12 | 37.6 | 8000 | 0.13 |
NKI35/30 | 35 | 40 | 50 | 30 | 0.3 | 1 | 30.8 | 60.8 | 8000 | 0.193 |
NKI38/20 | 38 | 43 | 53 | 20 | 0.3 | 0.5 | 22 | 40.8 | 7600 | 0.134 |
NKI38/30 | 38 | 43 | 53 | 30 | 0.3 | 1 | 32 | 65.6 | 7600 | 0.207 |
NKI40/20 | 40 | 45 | 55 | 20 | 0.3 | 0.5 | 22.4 | 42 | 7200 | 0.143 |
NKI40/30 | 40 | 45 | 55 | 30 | 0.3 | 1 | 32.8 | 68.4 | 7200 | 0.216 |
NKI42/20 | 42 | 47 | 57 | 20 | 0.3 | 0.5 | 23 | 44.4 | 6800 | 0.148 |
NKI42/30 | 42 | 47 | 57 | 30 | 0.3 | 1 | 34 | 73.2 | 6800 | 0.222 |
NKI45/25 | 45 | 50 | 62 | 25 | 0.6 | 1.5 | 30.8 | 59.6 | 6400 | 0.229 |
NKI45/35 | 45 | 50 | 62 | 35 | 0.6 | 2 | 40.8 | 84.8 | 6400 | 0.322 |
NKI50/25 | 50 | 55 | 68 | 25 | 0.6 | 1.5 | 32.8 | 65.6 | 6000 | 0.271 |
NKI50/35 | 50 | 55 | 68 | 35 | 0.6 | 2 | 43.2 | 94.4 | 6000 | 0.379 |
NKI55/25 | 55 | 60 | 72 | 25 | 0.6 | 1.5 | 32.8 | 68 | 5200 | 0.271 |
NKI55/35 | 55 | 60 | 72 | 35 | 0.6 | 2 | 45.6 | 104 | 5200 | 0.379 |
NKI60/25 | 60 | 68 | 82 | 25 | 0.6 | 1 | 35.6 | 71.2 | 4800 | 0.393 |
NKI60/35 | 60 | 68 | 82 | 35 | 0.6 | 1 | 50.4 | 111.2 | 4800 | 0.551 |
NKI65/25 | 65 | 73 | 90 | 25 | 1 | 1 | 43.2 | 80 | 4400 | 0.466 |
NKI65/35 | 65 | 73 | 90 | 35 | 1 | 1 | 61.2 | 124.8 | 4400 | 0.66 |
NKI70/25 | 70 | 80 | 95 | 25 | 1 | 0.8 | 45.6 | 95.2 | 4000 | 0.525 |
NKI70/35 | 70 | 80 | 95 | 35 | 1 | 0.8 | 63.6 | 147.2 | 4000 | 0.738 |
NKI75/25 | 75 | 85 | 105 | 25 | 1 | 1 | 56.4 | 98.4 | 3760 | 0.642 |
NKI75/35 | 75 | 85 | 105 | 35 | 1 | 1 | 80 | 154.4 | 3760 | 0.853 |
NKI80/25 | 80 | 90 | 110 | 25 | 1 | 1 | 57.2 | 102.4 | 3520 | 0.68 |
NKI80/35 | 80 | 90 | 110 | 35 | 1 | 1 | 83.2 | 166.4 | 3520 | 0.959 |
NKI85/26 | 85 | 95 | 115 | 261 | 1 | 1.5 | 59.6 | 109.6 | 3360 | 0.743 |
NKI85/36 | 85 | 95 | 115 | 36 | 1 | 1.5 | 86.4 | 178.4 | 3360 | 1.05 |
NKI90/26 | 90 | 100 | 120 | 261 | 1 | 1.5 | 58,8 | 109.6 | 3200 | 0.781 |
NKI90/36 | 90 | 100 | 120 | 36 | 1 | 1.5 | 85.6 | 178.4 | 3200 | 1.09 |
NKI95/26 | 95 | 105 | 125 | 26 | 1 | 1.5 | 61.2 | 117.6 | 3040 | 0.819 |
NKI95/36 | 95 | 105 | 125 | 36 | 1 | 1.5 | 88.8 | 190.4 | 3040 | 1.15 |
NKI100/30 | 100 | 110 | 130 | 30 | 1.1 | 1.5 | 78 | 163.2 | 2880 | 0.99 |
NKI100/40 | 100 | 110 | 130 | 40 | 1.1 | 2 | 103.2 | 233,6 | 2880 | 1.34 |
NKI110/40 | 110 | 120 | 140 | 40 | 1.1 | 1 | 90.4 | 214.4 | 2640 | 1.49 |
NKI120/40 | 120 | 130 | 150 | 40 | 1.1 | 1 | 92.8 | 226.4 | 2480 | 1.57 |
NKI130/32 | 130 | 145 | 170 | 32 | 1.5 | 1 | 88.8 | 190.4 | 2240 | 1.9 |
NKI130/42 | 130 | 145 | 170 | 42 | 1.5 | 1 | 122.4 | 288 | 2240 | 2.54 |
NKI140/32 | 140 | 155 | 180 | 32 | 1.5 | 1 | 91.2 | 201.6 | 2080 | 2.04 |
NKI140/42 | 140 | 155 | 180 | 42 | 1.5 | 1 | 124.8 | 304 | 2080 | 2.69 |
NKI150/32 | 150 | 165 | 190 | 32 | 1.5 | 1 | 93.6 | 212 | 1920 | 2.32 |
NKI150/42 | 150 | 165 | 190 | 42 | 1.5 | 1 | 128 | 320 | 1920 | 2.84 |