Cel 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.
Caracteristici:
- Integrated Inner Ring: Ensures stable alignment and allows usage on shafts without hardened and ground raceways.
- Design cu role de ace: Provides high load-carrying capacity while minimizing space requirements.
- Compact și ușor: Optimized for use in applications with limited space without compromising strength.
- Durable Materials: Constructed from premium-grade steel for excellent wear and corrosion resistance.
- Inginerie de precizie: Designed for smooth operation with minimal friction and noise.
- Capacitate mare de încărcare: Built to handle substantial radial loads in compact systems.
- Sealed and Open Options: Available with seals for enhanced protection against contaminants.
Aplicaţii:
- Auto: Used in transmissions, camshafts, and suspension systems for efficient power transmission.
- Industrial Machinery: Ideal for gearboxes, compressors, and pumps requiring reliable and compact bearings.
- Aerospace: Suitable for lightweight applications demanding high load performance.
- Agricultural Equipment: Common in harvesters, tractors, and other machinery for dependable operation.
- Scule electrice: Găsit în burghie, grinders, and saws where space and performance are critical.
Bearing Model | Dimensiuni(milimetru) | permisive | Basic Load Rating(N) | Limiting Speed(rpm) | Weight(Kg) | |||||
d | F | D | B | fmin | offset (s) | Dyn.C | Stat.Co | Oil | ||
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 |