尺寸,mm | 额定载荷,N | 轴承型号 | 轴承尺寸,mm | 轴尺寸,mm | 轴承座尺寸,mm | 保持架 | 系数 | 重量kg | ||||||||||||||||||
d | D | T | 动载(1) C1 |
系数(5) e |
系数(5) Y |
动载(2) C90 |
动载(2) Ca90 |
系数(5) K |
静载C0 | 内圈 | 外圈 | B | C | a(3) | 最大轴肩倒角半径 R(4) |
轴肩直径 da |
轴肩直径 db |
最大挡肩倒角半径 r(4) |
挡肩直径 Da |
挡肩直径 Db |
Aa | Ab | G1 | G2 | Gg | |
31.750 | 71.996 | 19.002 | 50600 | 0.38 | 1.57 | 13100 | 8570 | 1.53 | 61700 | 14124 | 14282 | 19.583 | 15.032 | -4.3 | 0.8 | 38.5 | 39.0 | 1.5 | 65.0 | 62.0 | 1.00 | 1.40 | 18 | 9.4 | 0.0668 | 0.38 |
31.750 | 72.022 | 23.812 | 77500 | 0.27 | 2.19 | 20100 | 9410 | 2.14 | 94400 | 2582 | 2525 | 25.357 | 19.050 | -8.6 | 3.5 | 37.5 | 44.0 | 0.8 | 65.0 | 63.0 | 0.90 | 0.80 | 23.6 | 9.63 | 0.0656 | 0.48 |
31.750 | 72.233 | 25.400 | 71100 | 0.55 | 1.10 | 18400 | 17200 | 1.07 | 94200 | HM88644 | HM88610 | 25.400 | 19.842 | -4.6 | 1.5 | 42.5 | 44.5 | 2.3 | 69.0 | 60.0 | 1.70 | 1.70 | 23.4 | 10.9 | 0.0822 | 0.52 |
31.750 | 72.626 | 25.400 | 71100 | 0.55 | 1.10 | 18400 | 17200 | 1.07 | 94200 | HM88644 | HM88611AS | 25.400 | 19.842 | -4.6 | 1.5 | 42.5 | 44.5 | 3.3 | 69.0 | 59.0 | 1.70 | 1.70 | 23.4 | 10.9 | 0.0822 | 0.53 |
31.750 | 72.626 | 30.162 | 87700 | 0.33 | 1.80 | 22700 | 13000 | 1.76 | 102000 | 3188 | 3120 | 29.997 | 23.812 | -10.2 | 0.8 | 39.5 | 40.0 | 3.3 | 67.0 | 61.0 | 1.50 | 0.50 | 23.4 | 8.76 | 0.0697 | 0.58 |
31.750 | 72.626 | 30.162 | 87700 | 0.33 | 1.80 | 22700 | 13000 | 1.76 | 102000 | 3193 | 3120 | 29.997 | 23.812 | -10.2 | 3.5 | 39.5 | 45.5 | 3.3 | 67.0 | 61.0 | 1.50 | 0.50 | 23.4 | 8.76 | 0.0697 | 0.58 |
31.750 | 72.626 | 30.162 | 87700 | 0.33 | 1.80 | 22700 | 13000 | 1.76 | 102000 | 3199 | 3120 | 29.997 | 23.812 | -10.2 | 2.3 | 39.5 | 43.0 | 3.3 | 67.0 | 61.0 | * | * | 23.4 | 8.76 | 0.0697 | 0.58 |
31.750 | 73.025 | 22.225 | 67700 | 0.37 | 1.63 | 17600 | 11100 | 1.59 | 83800 | 2875 | 2820 | 23.812 | 17.462 | -5.6 | 3.5 | 38.5 | 45.0 | 3.3 | 68.0 | 63.0 | 0.90 | 0.20 | 23.1 | 12.4 | 0.0718 | 0.46 |
31.750 | 73.025 | 22.225 | 67700 | 0.37 | 1.63 | 17600 | 11100 | 1.59 | 83800 | 2879 | 2820 | 23.812 | 17.462 | -5.6 | 0.8 | 38.5 | 39.5 | 3.3 | 68.0 | 63.0 | 0.90 | 0.20 | 23.1 | 12.4 | 0.0718 | 0.46 |
31.750 | 73.025 | 22.225 | 60800 | 0.45 | 1.32 | 15800 | 12300 | 1.29 | 74900 | 02875 | 02820 | 22.225 | 17.462 | -3.8 | 3.5 | 39.5 | 45.5 | 3.3 | 68.0 | 62.0 | 1.40 | 0.90 | 20.6 | 10.1 | 0.0740 | 0.44 |
31.750 | 73.025 | 22.225 | 60800 | 0.45 | 1.32 | 15800 | 12300 | 1.29 | 74900 | 02876 | 02820 | 22.225 | 17.462 | -3.8 | 0.8 | 39.5 | 40.0 | 3.3 | 68.0 | 62.0 | 1.40 | 0.90 | 20.6 | 10.1 | 0.0740 | 0.45 |
31.750 | 73.025 | 26.988 | 82800 | 0.37 | 1.62 | 21500 | 13600 | 1.58 | 102000 | 23685 | 23620 | 26.975 | 22.225 | -8.1 | 3.5 | 40.0 | 46.0 | 1.5 | 68.0 | 63.0 | 1.80 | 0.70 | 24.4 | 10.7 | 0.0734 | 0.55 |
31.750 | 73.025 | 29.370 | 80600 | 0.55 | 1.10 | 20900 | 19500 | 1.07 | 111000 | HM88542 | HM88510 | 27.783 | 23.020 | -5.6 | 1.3 | 42.5 | 45.5 | 3.3 | 70.0 | 59.0 | 1.90 | 1.80 | 26.3 | 11.7 | 0.0857 | 0.61 |
31.750 | 76.200 | 23.812 | 80400 | 0.30 | 1.98 | 20800 | 10800 | 1.93 | 102000 | 2783 | 2720 | 25.654 | 19.050 | -8.1 | 1.5 | 38.5 | 41.0 | 3.3 | 70.0 | 66.0 | 1.40 | 0.90 | 28.7 | 12.2 | 0.0725 | 0.57 |
31.750 | 76.200 | 24.608 | 71900 | 0.67 | 0.90 | 18600 | 21300 | 0.87 | 76200 | 43125 | 43300 | 24.074 | 16.670 | -2.0 | 1.5 | 41.5 | 44.0 | 3.3 | 73.0 | 64.0 | 3.40 | 2.30 | 16.8 | 7.57 | 0.0774 | 0.51 |
31.750 | 76.200 | 29.370 | 86200 | 0.55 | 1.10 | 22400 | 20900 | 1.07 | 119000 | HM89440 | HM89410 | 28.575 | 23.020 | -5.6 | 0.8 | 44.5 | 45.5 | 3.3 | 73.0 | 62.0 | 2.00 | 1.40 | 28.9 | 13.1 | 0.0883 | 0.68 |
31.750 | 76.200 | 30.162 | 87700 | 0.33 | 1.80 | 22700 | 13000 | 1.76 | 102000 | 3188 | 3129 | 29.997 | 23.812 | -10.2 | 0.8 | 39.5 | 40.0 | 0.8 | 69.0 | 65.0 | 1.50 | 0.50 | 23.4 | 8.76 | 0.0697 | 0.67 |
31.750 | 76.200 | 30.162 | 87700 | 0.33 | 1.80 | 22700 | 13000 | 1.76 | 102000 | 3193 | 3129 | 29.997 | 23.812 | -10.2 | 3.5 | 39.5 | 45.5 | 0.8 | 69.0 | 65.0 | 1.50 | 0.50 | 23.4 | 8.76 | 0.0697 | 0.67 |
31.750 | 79.375 | 25.400 | 71900 | 0.67 | 0.90 | 18600 | 21300 | 0.87 | 76200 | 43125 | 43312 | 24.074 | 17.462 | -2.0 | 1.5 | 41.5 | 44.0 | 1.5 | 74.0 | 67.0 | 3.40 | 2.30 | 16.8 | 7.57 | 0.0774 | 0.58 |
31.750 | 79.375 | 29.370 | 96900 | 0.37 | 1.64 | 25100 | 15700 | 1.60 | 119000 | 3476 | 3420 | 29.771 | 23.812 | -8.6 | 1.3 | 41.0 | 43.0 | 3.3 | 74.0 | 67.0 | 1.40 | 0.90 | 29.9 | 11.2 | 0.0781 | 0.74 |
31.750 | 80.000 | 24.176 | 73600 | 0.27 | 2.20 | 19100 | 8920 | 2.14 | 83400 | 346 | 332A | 22.403 | 21.000 | -6.4 | 0.8 | 39.5 | 40.0 | 2.3 | 75.0 | 71.0 | 0.70 | 1.10 | 26.5 | 13 | 0.0676 | 0.59 |
31.750 | 80.167 | 26.988 | 73600 | 0.27 | 2.20 | 19100 | 8920 | 2.14 | 83400 | 346 | 3320 | 22.403 | 23.812 | -6.4 | 0.8 | 39.5 | 40.0 | 3.3 | 75.0 | 70.0 | 0.70 | 1.10 | 26.5 | 13 | 0.0676 | 0.63 |
31.987 | 66.987 | 20.500 | 59100 | 0.42 | 1.44 | 15300 | 10900 | 1.40 | 70200 | 02476X | 02419 | 20.500 | 16.000 | -5.1 | 0.8 | 38.5 | 39.5 | 1.5 | 62.0 | 59.0 | 1.20 | 2.60 | 17.5 | 8.48 | 0.0681 | 0.33 |
31.987 | 71.973 | 27.000 | 71100 | 0.55 | 1.10 | 18400 | 17200 | 1.07 | 94200 | HM88638 | HM88611 | 25.400 | 21.443 | -4.6 | 3.3 | 42.5 | 48.5 | 1.5 | 68.0 | 61.0 | 1.70 | 1.70 | 23.4 | 10.9 | 0.0822 | 0.55 |