圆锥滚子轴承
圆锥滚子轴承可以分解成轴承组件,即内圈、滚子及保持架(通称为CONE)和外圈(通称为CUP),组件相关的尺寸已在ISO 或ABMA标准中标准化。
注:
根据设计要求,圆锥滚子轴承的内外圈滚道和滚子中心线的延长线相交于轴承轴线的一点,因为这一特点,滚子会沿着滚道表面的中心线旋转。
除了特别注明的以外,无论公制或英制系列(包括J 系列),子单元尺寸均已标准化。

圆锥滚子轴承30200系列-公制
轴承 | 主要尺寸 | 推荐安装尺寸 | ||||||||||||
型号 | d | D | T | B | C | r1 | r2 | |||||||
(最小内圈倒角) | (最小外圈倒角) | |||||||||||||
mm | inch | mm | inch | mm | inch | mm | inch | mm | inch | mm | inch | mm | inch | |
30203 | 17 | 0.6693 | 40 | 1.5748 | 13.25 | 0.5217 | 12 | 0.4724 | 11 | 0.4331 | 1 | 0.039 | 1 | 0.039 |
30204 | 20 | 0.7874 | 47 | 1.8504 | 15.25 | 0.6004 | 14 | 0.5512 | 12 | 0.4724 | 1 | 0.039 | 1 | 0.039 |
30205 | 25 | 0.9843 | 52 | 2.0472 | 16.25 | 0.6398 | 15 | 0.5906 | 13 | 0.5118 | 1 | 0.039 | 1 | 0.039 |
30206 | 30 | 1.1811 | 62 | 2.4409 | 17.25 | 0.6791 | 16 | 0.6299 | 14 | 0.5512 | 1 | 0.039 | 1 | 0.039 |
30207 | 35 | 1.378 | 72 | 2.8346 | 18.25 | 0.7185 | 17 | 0.6693 | 15 | 0.5906 | 1.5 | 0.059 | 1.5 | 0.059 |
30208 | 40 | 1.5748 | 80 | 3.1496 | 19.25 | 0.7579 | 18 | 0.7087 | 16 | 0.6299 | 1.5 | 0.059 | 1.5 | 0.059 |
30209 | 45 | 1.7717 | 85 | 3.3465 | 20.75 | 0.8169 | 19 | 0.748 | 16 | 0.6299 | 1.5 | 0.059 | 1.5 | 0.059 |
30210 | 50 | 1.9685 | 90 | 3.5433 | 21.75 | 0.8563 | 20 | 0.7874 | 17 | 0.6693 | 1.5 | 0.059 | 1.5 | 0.059 |
30211 | 55 | 2.1654 | 100 | 3.937 | 22.75 | 0.8957 | 21 | 0.8268 | 18 | 0.7087 | 2 | 0.079 | 1.5 | 0.059 |
30212 | 60 | 2.3622 | 110 | 4.3307 | 23.75 | 0.935 | 22 | 0.8661 | 19 | 0.748 | 2 | 0.079 | 1.5 | 0.059 |
30213 | 65 | 2.5591 | 120 | 4.7244 | 24.75 | 0.9744 | 23 | 0.9055 | 20 | 0.7874 | 2 | 0.079 | 1.5 | 0.059 |
30214 | 70 | 2.7559 | 125 | 4.9213 | 26.5 | 1.0433 | 24 | 0.9449 | 21 | 0.8268 | 2 | 0.079 | 1.5 | 0.059 |
30215 | 75 | 2.9528 | 130 | 5.1181 | 27.5 | 1.0827 | 25 | 0.9843 | 22 | 0.8661 | 2 | 0.079 | 1.5 | 0.059 |
30216 | 80 | 3.1496 | 140 | 5.5118 | 28.25 | 1.1122 | 26 | 1.0236 | 22 | 0.8661 | 2.5 | 0.098 | 2 | 0.079 |
30217 | 85 | 3.3465 | 150 | 5.9055 | 30.5 | 1.2008 | 28 | 1.1024 | 24 | 0.9449 | 2.5 | 0.098 | 2 | 0.079 |
30218 | 90 | 3.5433 | 160 | 6.2992 | 32.5 | 1.2795 | 30 | 1.1811 | 26 | 1.0236 | 2.5 | 0.098 | 2 | 0.079 |
30219 | 95 | 3.7402 | 170 | 6.6929 | 34.5 | 1.3583 | 32 | 1.2598 | 27 | 1.063 | 3 | 0.118 | 2.5 | 0.098 |
30220 | 100 | 3.937 | 180 | 7.0866 | 37 | 1.4567 | 34 | 1.3386 | 29 | 1.1417 | 3 | 0.118 | 2.5 | 0.098 |
30221 | 105 | 4.1339 | 190 | 7.4803 | 39 | 1.5354 | 36 | 1.4173 | 30 | 1.1811 | 3 | 0.118 | 2.5 | 0.098 |
30222 | 110 | 4.3307 | 200 | 7.874 | 41 | 1.6142 | 38 | 1.4961 | 32 | 1.2598 | 3 | 0.118 | 2.5 | 0.098 |
30224 | 120 | 4.7244 | 215 | 8.4646 | 43.5 | 1.7126 | 40 | 1.5748 | 34 | 1.3386 | 3 | 0.118 | 2.5 | 0.098 |
30226 | 130 | 5.1181 | 230 | 9.0551 | 43.75 | 1.7224 | 40 | 1.5748 | 34 | 1.3386 | 4 | 0.157 | 3 | 0.118 |
30228 | 140 | 5.5118 | 250 | 9.8425 | 45.75 | 1.8012 | 42 | 1.6535 | 36 | 1.4173 | 4 | 0.157 | 3 | 0.118 |
圆锥滚子轴承30200系列-英寸 | ||||||||||||||
轴承 | 推荐安装尺寸 | 额定基本负荷 | 作用点 | 极限转速 | 重量 | |||||||||
型号 | da (最小) | db (最大) | Da (最大) | Cr | Cor | a | 脂 | 油 | Ibs | kg | ||||
mm | inch | mm | inch | mm | inch | KN | KN | mm | rpm | rpm | ||||
30203 | 22.5 | 0.886 | 23 | 0.906 | 34.5 | 1.358 | 20.91 | 21.92 | 9.9 | 9900 | 13000 | 0.172 | 0.078 | |
30204 | 25.5 | 1.004 | 27 | 1.063 | 41.5 | 1.634 | 28.49 | 30.6 | 11.2 | 8800 | 12000 | 0.273 | 0.124 | |
30205 | 30.5 | 1.201 | 31 | 1.22 | 46.5 | 1.831 | 32.67 | 36.97 | 12.5 | 7300 | 10000 | 0.332 | 0.151 | |
30206 | 35.5 | 1.398 | 37 | 1.457 | 56.5 | 2.224 | 43.58 | 50.48 | 13.8 | 6300 | 8400 | 0.504 | 0.229 | |
30207 | 43.5 | 1.713 | 44 | 1.732 | 63.5 | 2.5 | 54.28 | 63.47 | 15.3 | 5500 | 7400 | 0.722 | 0.328 | |
30208 | 48.5 | 1.909 | 49 | 1.929 | 71.5 | 2.815 | 62.95 | 73.92 | 16.9 | 4900 | 6600 | 0.922 | 0.419 | |
30209 | 53.5 | 2.106 | 54 | 2.126 | 76.5 | 3.012 | 67.84 | 83.58 | 18.6 | 4400 | 6000 | 1.043 | 0.474 | |
30210 | 58.5 | 2.303 | 58 | 2.283 | 81.5 | 3.209 | 73.26 | 92.1 | 20 | 4000 | 5300 | 1.164 | 0.529 | |
30211 | 65 | 2.559 | 64 | 2.52 | 91.5 | 3.602 | 90.51 | 113.7 | 21 | 3600 | 5000 | 1.628 | 0.74 | |
30212 | 70 | 2.756 | 70 | 2.756 | 101.5 | 3.996 | 102.85 | 130.07 | 22 | 3400 | 4500 | 1.078 | 0.904 | |
30213 | 75 | 2.953 | 77 | 3.031 | 111.5 | 4.39 | 118.81 | 152.69 | 23.5 | 3100 | 4200 | 2.596 | 1.18 | |
30214 | 80 | 3.15 | 81 | 3.189 | 116.5 | 4.587 | 131.7 | 173.73 | 25.5 | 2900 | 4000 | 2.772 | 1.26 | |
30215 | 85 | 3.346 | 85 | 3.346 | 121.5 | 4.783 | 138.06 | 185.45 | 27 | 2800 | 3800 | 3.102 | 1.41 | |
30216 | 92 | 3.622 | 91 | 3.583 | 130 | 5.118 | 159.43 | 212.95 | 27.5 | 2600 | 3400 | 3.784 | 1.72 | |
30217 | 97 | 3.819 | 97 | 3.819 | 140 | 5.512 | 176.34 | 236.95 | 30 | 2400 | 3200 | 4.708 | 2.14 | |
30218 | 102 | 4.016 | 103 | 4.055 | 150 | 5.906 | 198.94 | 269.72 | 32 | 2200 | 3000 | 5.852 | 2.66 | |
30219 | 109 | 4.291 | 110 | 4.331 | 158 | 6.22 | 255.76 | 309.23 | 34 | 2200 | 2800 | 6.754 | 3.07 | |
30220 | 114 | 4.488 | 116 | 4.567 | 168 | 6.614 | 258 | 335 | 36 | 2000 | 2700 | 8.316 | 3.78 | |
30221 | 119 | 4.685 | 122 | 4.803 | 178 | 7.008 | 287 | 380 | 38.1 | 1900 | 2500 | 9.943 | 4.51 | |
30222 | 128 | 5.039 | 129 | 5.079 | 188 | 7.402 | 325 | 435 | 40.1 | 1800 | 2400 | 11.64 | 5.28 | |
30224 | 138 | 5.433 | 141 | 5.551 | 203 | 7.992 | 345 | 470 | 44.4 | 1700 | 2200 | 13.845 | 6.28 | |
30226 | 151 | 5.945 | 151 | 5.945 | 216 | 8.504 | 375 | 505 | 45.8 | 1500 | 2000 | 15.983 | 7.25 | |
30228 | 161 | 6.339 | 164 | 6.457 | 236 | 9.291 | 390 | 515 | 48.9 | 1400 | 1900 | 19.268 | 8.74 |