この N シリーズ 円筒ころ軸受 is a high-performance component designed for applications requiring efficient radial load management and minimal axial displacement. This series is characterized by its robust construction and adaptability, making it an ideal choice for various industrial and automotive applications.
主な特徴
- Radial Load Capacity: Optimized to handle heavy radial loads efficiently.
- Axial Displacement: Designed to accommodate limited axial movement, reducing wear.
- 耐久性の向上: Constructed from high-quality steel for extended lifespan.
- 精密設計: Low-friction design supports smooth operation and reduced energy consumption.
- 多用途の応用: Suitable for gearboxes, モーター, ポンプ, and other industrial machinery.
用途
- Gearboxes: Ensures reliable performance under high-load conditions.
- 電動モーター: Reduces vibration and enhances operational efficiency.
- Pumps and Compressors: Supports high-speed rotation with minimal wear.
- Textile Machinery: Ensures precision in high-speed operations.
- Material Handling Equipment: Ideal for heavy-duty applications requiring durable components.

| ベアリングモデル | 寸法(mm) | 基本荷重定格(N) | 速度定格(回転/分) | 重量(kg) | ||||
| 内径d | 外径D | B | 動的荷重値(C) | 静的荷重値(Co) | グリース | オイル | ||
| N202 | 15 | 35 | 11 | 13500 | 11600 | 20000 | 23000 | 0.047 |
| N203 | 17 | 40 | 12 | 14800 | 12100 | 18000 | 21000 | 0.067 |
| N204 | 20 | 47 | 14 | 15400 | 12700 | 15000 | 18000 | 0.108 |
| N205 | 25 | 52 | 15 | 17700 | 15700 | 13000 | 16000 | 0.132 |
| N206 | 30 | 62 | 16 | 23500 | 21500 | 11000 | 13000 | 0.2 |
| N207 | 35 | 72 | 17 | 33600 | 31500 | 9500 | 11000 | 0.293 |
| N208 | 40 | 80 | 18 | 43800 | 42900 | 8300 | 10000 | 0.366 |
| N209 | 45 | 85 | 19 | 46100 | 46900 | 7700 | 9200 | 0.427 |
| N210 | 50 | 90 | 20 | 48200 | 51000 | 7100 | 8500 | 0.479 |
| N211 | 55 | 100 | 21 | 58000 | 62300 | 6400 | 7700 | 0.64 |
| N212 | 60 | 110 | 22 | 71900 | 79900 | 5800 | 7000 | 0.823 |
| N213 | 65 | 120 | 23 | 83800 | 94400 | 5400 | 6400 | 1.05 |
| N214 | 70 | 125 | 24 | 83300 | 95200 | 5100 | 6100 | 1.15 |
| N215 | 75 | 130 | 25 | 101000 | 118000 | 4800 | 5800 | 1.24 |
| N216 | 80 | 140 | 26 | 106000 | 122000 | 4500 | 5400 | 1.51 |
| N217 | 85 | 150 | 28 | 121000 | 140000 | 4200 | 5000 | 1.9 |
| N218 | 90 | 160 | 30 | 152000 | 178000 | 3900 | 4700 | 2.28 |
| N219 | 95 | 170 | 32 | 165000 | 195000 | 3700 | 4400 | 2.8 |
| N220 | 100 | 180 | 34 | 183000 | 217000 | 3500 | 4200 | 3.38 |
| N222 | 110 | 200 | 38 | 241000 | 290000 | 3100 | 3700 | 4.65 |
| N224 | 120 | 215 | 40 | 260000 | 318000 | 2900 | 3400 | 5.65 |
| N226 | 130 | 230 | 40 | 282000 | 362000 | 2700 | 3200 | 6.49 |
| N228 | 140 | 250 | 42 | 324000 | 421000 | 2400 | 2900 | 8.27 |
| N230 | 150 | 270 | 45 | 374000 | 492000 | 2200 | 2700 | 10.3 |
| N232 | 160 | 290 | 48 | 427000 | 568000 | 2100 | 2500 | 14.4 |
| N234 | 170 | 310 | 52 | 475000 | 637000 | 1900 | 2300 | 18.4 |
| N236 | 180 | 320 | 52 | 492000 | 677000 | 1800 | 2200 | 19.3 |
| N304 | 20 | 52 | 15 | 23100 | 19200 | 12000 | 16000 | 0.147 |
| N305 | 25 | 62 | 17 | 29300 | 25200 | 10000 | 14000 | 0.241 |
| N306 | 30 | 72 | 19 | 38600 | 35200 | 8700 | 12000 | 0.403 |
| N307 | 35 | 80 | 21 | 49600 | 46900 | 7900 | 10000 | 0.477 |
| N308 | 40 | 90 | 23 | 58600 | 56900 | 6900 | 9100 | 0.657 |
| N309 | 45 | 100 | 25 | 78800 | 77500 | 6200 | 8300 | 0.87 |
| N310 | 50 | 110 | 27 | 92200 | 93400 | 5600 | 7500 | 1.2 |
| N311 | 55 | 120 | 29 | 111000 | 111000 | 5100 | 6800 | 1.44 |
| N312 | 60 | 130 | 31 | 124000 | 126000 | 4700 | 6300 | 1.83 |
| N313 | 65 | 140 | 33 | 137000 | 139000 | 4300 | 5800 | 2.24 |
| N314 | 70 | 150 | 35 | 162000 | 168000 | 4000 | 5400 | 2.73 |
| N315 | 75 | 160 | 37 | 194000 | 205000 | 3800 | 5000 | 3.24 |
| N316 | 80 | 170 | 39 | 194000 | 207000 | 3500 | 4700 | 3.92 |
| N317 | 85 | 180 | 41 | 225000 | 247000 | 3300 | 4500 | 4.52 |
| N318 | 90 | 190 | 43 | 243000 | 265000 | 3100 | 4200 | 5.38 |
| N319 | 95 | 200 | 45 | 277000 | 311000 | 3000 | 4000 | 6.2 |
| N320 | 100 | 215 | 47 | 323000 | 337000 | 2800 | 3700 | 7.7 |
| N330 | 150 | 320 | 65 | 663000 | 807000 | 1800 | 2300 | 26.4 |
| N2204 | 20 | 47 | 18 | 30800 | 30000 | 12000 | 16000 | 0.15 |
| N2205 | 25 | 52 | 18 | 32800 | 33800 | 11000 | 14000 | 0.17 |
| N2206 | 30 | 62 | 20 | 45500 | 48000 | 8500 | 11000 | 0.27 |
| N2207 | 35 | 72 | 23 | 57500 | 63000 | 7500 | 9500 | 0.41 |
| N2208 | 40 | 80 | 23 | 67500 | 75200 | 7000 | 9000 | 0.51 |
| N2209 | 45 | 85 | 23 | 71000 | 82000 | 6300 | 8000 | 0.55 |
| N2210 | 50 | 90 | 23 | 73200 | 88800 | 6000 | 7500 | 0.59 |
| N2211 | 55 | 100 | 25 | 94800 | 118000 | 5300 | 6700 | 0.81 |
| N2220 | 100 | 180 | 46 | 334000 | 444000 | 3100 | 4200 | 4.82 |
| N2222 | 110 | 200 | 53 | 384000 | 517000 | 2800 | 3700 | 6.93 |
| N2224 | 120 | 215 | 58 | 452000 | 619000 | 2600 | 3400 | 8.56 |
| N2226 | 130 | 230 | 64 | 530000 | 737000 | 2400 | 3200 | 11.2 |
| N2228 | 140 | 250 | 68 | 572000 | 835000 | 2200 | 2900 | 14.3 |
| N2230 | 150 | 270 | 73 | 662000 | 982000 | 2000 | 2600 | 18.7 |
| N2305 | 25 | 62 | 24 | 53200 | 54500 | 9000 | 12000 | 0.36 |
| N2306 | 30 | 72 | 27 | 70000 | 75500 | 8000 | 10000 | 0.54 |
| N2307 | 35 | 80 | 31 | 87500 | 98200 | 7000 | 9000 | 0.74 |
| N2308 | 40 | 90 | 33 | 105000 | 118000 | 6300 | 8000 | 1 |
| N2309 | 45 | 100 | 36 | 130000 | 152000 | 5600 | 7000 | 1.34 |
| N2310 | 50 | 110 | 40 | 155000 | 185000 | 5300 | 6700 | 1.15 |
| N2311 | 55 | 120 | 43 | 190000 | 228000 | 4800 | 6000 | 2.3 |
| N2312 | 60 | 130 | 46 | 239000 | 269000 | 5600 | 6700 | 2.77 |
| N2313 | 65 | 140 | 48 | 275000 | 315000 | 5300 | 6000 | 3.51 |
| N2314 | 70 | 150 | 51 | 234000 | 358000 | 4800 | 5600 | 3.86 |
| N2315 | 75 | 160 | 55 | 365000 | 391000 | 4500 | 5300 | 4.57 |
| N2316 | 80 | 170 | 58 | 497000 | 325000 | 4300 | 5000 | 6.3 |
| N2317 | 85 | 180 | 60 | 441000 | 473000 | 4000 | 4800 | 8 |
| N2318 | 90 | 190 | 64 | 475000 | 505000 | 3800 | 4500 | 8.69 |
| N2319 | 95 | 200 | 67 | 501000 | 532000 | 3600 | 4300 | 9.52 |
| N2320 | 100 | 215 | 73 | 570000 | 717000 | 2400 | 3600 | 12.1 |
| N2330 | 150 | 320 | 108 | 1180000 | 1600000 | 1400 | 2100 | 44.7 |













