| 详细参数 | |||
|---|---|---|---|
| 品牌 | PFTB | 型号 | 30203 |
| 旧型号 | 7203 | 用途 | 通用轴承 |
| 材质 | 轴承钢 | 制式类型 | 公制轴承 |
| 尺寸标准 | 标准轴承 | 组件能否分离 | 不可分离轴承 |
| 使用特性 | 高速 | 保持架及其材料 | J钢板冲压 |
| 样品或现货 | 样品 | 加工定制 | 是 |
| 公称内径 | 17 | 公称宽度 | 13.25 |
| 重量 | 0.078 | 公称外径 | 40 |
| 产地 | 山东临清 | ||
| Basic | Nominal Bearing Dimensions | Preferred Shoulder Diameters | Basic | Effective | Limiting | Weight | |||||||
| Load Ratings | Center Load | Speeds | |||||||||||
| Bearing | d | D | T | B | C | r1 | r2 | ||||||
| No. | (Min Inner Ring) | (Min Out Ring) | Cr | Cor | a | Grease | Oil | (Approx.) | |||||
| mm | mm | mm | mm | mm | mm | mm | KN | KN | mm | rpm | rpm | kg | |
| 30203 | 17 | 40 | 13.25 | 12 | 11 | 1 | 1 | 20.91 | 21.92 | 9.9 | 9900 | 13000 | 0.078 |
| 30204 | 20 | 47 | 15.25 | 14 | 12 | 1 | 1 | 28.49 | 30.6 | 11.2 | 8800 | 12000 | 0.124 |
| 30205 | 25 | 52 | 16.25 | 15 | 13 | 1 | 1 | 32.67 | 36.97 | 12.5 | 7300 | 10000 | 0.151 |
| 30206 | 30 | 62 | 17.25 | 16 | 14 | 1 | 1 | 43.58 | 50.48 | 13.8 | 6300 | 8400 | 0.229 |
| 30207 | 35 | 72 | 18.25 | 17 | 15 | 1.5 | 1.5 | 54.28 | 63.47 | 15.3 | 5500 | 7400 | 0.328 |
| 30208 | 40 | 80 | 19.25 | 18 | 16 | 1.5 | 1.5 | 62.95 | 73.92 | 16.9 | 4900 | 6600 | 0.419 |
| 30209 | 45 | 85 | 20.75 | 19 | 16 | 1.5 | 1.5 | 67.84 | 83.58 | 18.6 | 4400 | 6000 | 0.474 |
| 30210 | 50 | 90 | 21.75 | 20 | 17 | 1.5 | 1.5 | 73.26 | 92.1 | 20 | 4000 | 5300 | 0.529 |
| 30211 | 55 | 100 | 22.75 | 21 | 18 | 2 | 1.5 | 90.51 | 113.7 | 21 | 3600 | 5000 | 0.74 |
| 30212 | 60 | 110 | 23.75 | 22 | 19 | 2 | 1.5 | 102.85 | 130.07 | 22 | 3400 | 4500 | 0.904 |
| 30213 | 65 | 120 | 24.75 | 23 | 20 | 2 | 1.5 | 118.81 | 152.69 | 23.5 | 3100 | 4200 | 1.18 |
| 30214 | 70 | 125 | 26.5 | 24 | 21 | 2 | 1.5 | 131.7 | 173.73 | 25.5 | 2900 | 4000 | 1.26 |
| 30215 | 75 | 130 | 27.5 | 25 | 22 | 2 | 1.5 | 138.06 | 185.45 | 27 | 2800 | 3800 | 1.41 |
| 30216 | 80 | 140 | 28.25 | 26 | 22 | 2.5 | 2 | 159.43 | 212.95 | 27.5 | 2600 | 3400 | 1.72 |
| 30217 | 85 | 150 | 30.5 | 28 | 24 | 2.5 | 2 | 176.34 | 236.95 | 30 | 2400 | 3200 | 2.14 |
| 30218 | 90 | 160 | 32.5 | 30 | 26 | 2.5 | 2 | 198.94 | 269.72 | 32 | 2200 | 3000 | 2.66 |
| 30219 | 95 | 170 | 34.5 | 32 | 27 | 3 | 2.5 | 255.76 | 309.23 | 34 | 2200 | 2800 | 3.07 |
| 30220 | 100 | 180 | 37 | 34 | 29 | 3 | 2.5 | 258 | 335 | 36 | 2000 | 2700 | 3.78 |
| 30221 | 105 | 190 | 39 | 36 | 30 | 3 | 2.5 | 287 | 380 | 38.1 | 1900 | 2500 | 4.51 |
| 30222 | 110 | 200 | 41 | 38 | 32 | 3 | 2.5 | 325 | 435 | 40.1 | 1800 | 2400 | 5.28 |
| 30224 | 120 | 215 | 43.5 | 40 | 34 | 3 | 2.5 | 345 | 470 | 44.4 | 1700 | 2200 | 6.28 |
| 30226 | 130 | 230 | 43.75 | 40 | 34 | 4 | 3 | 375 | 505 | 45.8 | 1500 | 2000 | 7.25 |
| 30228 | 140 | 250 | 45.75 | 42 | 36 | 4 | 3 | 390 | 515 | 48.9 | 1400 | 1900 | 8.74 |
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