正大华通有两排球面滚子,外圈有一个共同的凹球面滚道,内圈有两个与轴承轴线成一定角度倾斜的凹滚道,外圈滚道的曲率中心与轴承中心相同。球面滚子轴承是自对准的,不受轴和轴承箱错位或轴偏转的影响,可以补偿由此产生的同心度误差。这种轴承除能承受轴承径向载荷外,还可承受双向轴向载荷及其组合载荷。它具有大的承载能力和良好的抗振动和抗冲击性。球面滚子轴承主要应用于钢铁、矿山、造纸、造船、纺织机械、煤矿、电力等行业的各种机械设备。它们是机械工业中使用最广泛的轴承类型。
| Basic dimensions mm | Basic load ratings kN | Limit Rotational Speed rmin | Bearing part number | Other dimensions mm | Contact surface andChamfer Dimension | Calculation factors | Weight | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | rmin | Cr | Cor | Grease lubrication | Oil lubrication | Bearing part number | Bearing part number | d2 | D1 | b | k | da | Da | ra | e | Y1 | Y2 | Y0 | Weight |
| 800 | 1420 | 488 | 15 | 19900 | 41000 | 100 | 150 | 232/800CAK30/W33 | 989 | 1198 | 22.3 | 12 | 899 | 1328 | 14 | 0.35 | 2.8 | 1.9 | 1.9 | 3419 | |
| 800 | 1280 | 475 | 9.5 | 17500 | 38400 | 130 | 170 | 241/800CAK30/W33 | 938 | 1102 | 22.3 | 12 | 842 | 1238 | 8 | 0.35 | 1.9 | 2.9 | 1.8 | 2313 | |
| 800 | 1280 | 475 | 9.5 | 17500 | 38400 | 130 | 170 | 241/800CAF1/W33 | 241/800CAF3/W33 | 938 | 1102 | 22.3 | 12 | 842 | 1238 | 8 | 0.35 | 1.9 | 2.9 | 1.8 | 2350 |
| 800 | 1280 | 375 | 9.5 | 14350 | 30550 | 150 | 350 | 231/800CAK/W33 | 948 | 1140 | 22.3 | 12 | 842 | 1238 | 8 | 0.28 | 2.4 | 3.6 | 2.5 | 1900 | |
| 800 | 1280 | 375 | 9.5 | 14350 | 30550 | 150 | 350 | 231/800CA/W33 | 948 | 1140 | 22.3 | 12 | 842 | 1238 | 8 | 0.28 | 2.4 | 3.6 | 2.5 | 1960 | |
| 800 | 1150 | 400 | 7.5 | 12000 | 29900 | 150 | 200 | 240/800X2CA/C3W33-QL | 900 | 1029 | 22.3 | 12 | 836 | 1114 | 6 | 0.27 | 2.5 | 3.7 | 2.5 | 1330 | |
| 800 | 1150 | 345 | 7.5 | 10500 | 27000 | 170 | 220 | 240/800CA/W33 | 900 | 1029 | 22.3 | 12 | 836 | 1114 | 6 | 0.27 | 2.5 | 3.7 | 2.5 | 1094 | |
| 800 | 1150 | 345 | 7.5 | 10500 | 27000 | 170 | 220 | 240/800CAF3 | 240/800CAF3/W33 | 900 | 1029 | 22.3 | 12 | 836 | 1114 | 6 | 0.27 | 2.5 | 3.7 | 2.5 | 1092 |
| 800 | 1150 | 258 | 7.5 | 9700 | 19400 | 250 | 450 | 230/800CA/W33 | 230/800X3CAF3/W33 | 900 | 1029 | 22.3 | 12 | 836 | 1114 | 6 | 0.2 | 3.4 | 5 | 3.2 | 894 |
| 800 | 1060 | 258 | 6 | 7750 | 19300 | 250 | 400 | 249/800CAF3/C9W33YA3 | 880 | 971 | 22.3 | 12 | 823 | 1036 | 5 | 0.21 | 3.2 | 4.8 | 3.2 | 634 | |
| 800 | 1060 | 258 | 6 | 7750 | 18700 | 250 | 400 | 249/800CAK30/W33 | 880 | 971 | 22.3 | 12 | 823 | 1036 | 5 | 0.21 | 3.2 | 4.8 | 3.2 | 635 | |
| 800 | 1060 | 258 | 6 | 7750 | 18700 | 250 | 400 | 249/800CA/W33 | 880 | 971 | 22.3 | 12 | 823 | 1036 | 5 | 0.21 | 3.2 | 4.8 | 3.2 | 648 | |
| 800 | 1060 | 195 | 6 | 6200 | 14200 | 250 | 500 | 239/800CAK/W33 | 883 | 985 | 22.3 | 12 | 823 | 1036 | 5 | 0.16 | 4.2 | 6.3 | 4 | 460 | |
| 800 | 1060 | 195 | 6 | 6200 | 14200 | 250 | 500 | 239/800CA/W33 | 239/800CAF3/W33 | 883 | 985 | 22.3 | 12 | 823 | 1036 | 5 | 0.16 | 4.2 | 6.3 | 4 | 480 |
| 800 | 980 | 180 | 5 | 3900 | 12200 | 250 | 500 | 248/800CA/W33 | 860 | 920 | 22.3 | 12 | 820 | 962 | 4 | 0.15 | 4.5 | 6.7 | 4.5 | 330 | |
| 750 | 1360 | 475 | 15 | 19000 | 37500 | 232/750CAK30/W33 | 930 | 1145 | 22.3 | 12 | 876 | 1536 | 14 | 0.36 | 1.87 | 2.79 | 1.83 | 3028 | |||
| 750 | 1360 | 475 | 15 | 19000 | 37500 | 90 | 120 | 232/750CAK/W33 | 930 | 1145 | 22.3 | 12 | 876 | 1536 | 14 | 0.36 | 1.87 | 2.79 | 1.83 | 2975 | |
| 60 | 130 | 46 | 2.1 | 295 | 318 | 3000 | 3800 | 22312CA/YB2 | 22312CAF3 | 81.4 | 108 | 72 | 118 | 2 | 0.37 | 1.8 | 2.7 | 1.8 | 3.25 | ||
| 60 | 130 | 46 | 2.1 | 295 | 318 | 3000 | 3800 | 22312CA/C9-ZG | 81.4 | 108 | 5.5 | 3 | 72 | 118 | 2 | 0.37 | 1.8 | 2.7 | 1.8 | 3.33 | |
| 60 | 130 | 46 | 2.1 | 295 | 318 | 3000 | 3800 | 22312CA | 22312CA/W33 | 81.4 | 108 | 5.5 | 3 | 72 | 118 | 2 | 0.37 | 1.8 | 2.7 | 1.8 | 3.25 |
| 60 | 130 | 46 | 2.1 | 225 | 248 | 3000 | 3800 | 22312K | 22312K/W33 | 79 | 108 | 5.5 | 3 | 72 | 118 | 2 | 0.4 | 1.68 | 2.5 | 1.64 | 2.86 |
| 60 | 130 | 46 | 2.1 | 225 | 248 | 3000 | 3800 | 22312 | 22312/W33 | 79 | 108 | 5.5 | 3 | 72 | 118 | 2 | 0.4 | 1.68 | 2.5 | 1.64 | 2.93 |
| 60 | 110 | 28 | 1.5 | 121 | 145 | 4000 | 5000 | 22212 | 22212/W33 | 75.5 | 95 | 5.5 | 2 | 69 | 101 | 1.5 | 0.27 | 2.5 | 3.7 | 2.5 | 1.10 |
| 60 | 110 | 28 | 1.5 | 148 | 158 | 4000 | 5000 | 22212CAK/W33 | 22212CA-2RS/S0 | 75.2 | 95 | 5.5 | 2 | 69 | 101 | 1.5 | 0.24 | 2.8 | 4.2 | 2.8 | 0.982 |
| 60 | 110 | 28 | 1.5 | 148 | 158 | 4000 | 5000 | 22212CA | 22212CA/W33 | 75.2 | 95 | 5.5 | 2 | 69 | 101 | 1.5 | 0.24 | 2.8 | 4.2 | 2.8 | 1.01 |
| 55 | 120 | 43 | 2 | 257 | 266 | 3200 | 4000 | 22311CAK | 22311CAK/W33 | 75 | 99.5 | 5.5 | 2.5 | 65 | 110 | 2 | 0.37 | 1.8 | 2.7 | 1.8 | 2.42 |
| 55 | 120 | 43 | 2 | 257 | 266 | 3200 | 4000 | 22311CA/YB2 | 22311CAF3 | 75 | 99.5 | 65 | 110 | 2 | 0.37 | 1.8 | 2.7 | 1.8 | 2.60 | ||
| 55 | 120 | 43 | 2 | 257 | 266 | 3200 | 4000 | 22311CA | 22311CA/W33 | 75 | 99.5 | 5.5 | 2.5 | 65 | 110 | 2 | 0.37 | 1.8 | 2.7 | 1.8 | 2.60 |
| 55 | 100 | 25 | 1.5 | 101 | 126 | 4500 | 5600 | 22211K/W33 | 70 | 87.3 | 5.5 | 2 | 64 | 91 | 1.5 | 0.26 | 2.6 | 3.9 | 2.5 | 0.724 | |
| 55 | 100 | 25 | 1.5 | 101 | 126 | 4500 | 5600 | 22211/W33 | 70 | 87.3 | 5.5 | 2 | 64 | 91 | 1.5 | 0.26 | 2.6 | 3.9 | 2.5 | 0.742 | |
| 55 | 100 | 25 | 1.5 | 119 | 126 | 4500 | 5600 | 22211CAK | 22211CAK/W33 | 68.6 | 87.3 | 5.5 | 2 | 64 | 91 | 1.5 | 0.25 | 2.7 | 4 | 2.6 | 0.889 |
| 55 | 100 | 25 | 1.5 | 119 | 126 | 4500 | 5600 | 22211CA | 22211CA/W33 | 68.6 | 87.3 | 5.5 | 2 | 64 | 91 | 1.5 | 0.25 | 2.7 | 4 | 2.6 | 0.897 |
| 50 | 110 | 40 | 2 | 209 | 213 | 3400 | 4300 | 22310CAK | 22310CAK/W33 | 69 | 90.6 | 5.5 | 2.5 | 60 | 100 | 2 | 0.38 | 1.8 | 2.6 | 1.7 | 1.97 |
| 50 | 110 | 40 | 2 | 209 | 213 | 3400 | 4300 | 22310CA/W33A | 69 | 90.6 | 5.5 | 2.5 | 60 | 100 | 2 | 0.38 | 1.8 | 2.6 | 1.7 | 1.90 | |
| 50 | 110 | 40 | 2 | 209 | 213 | 3400 | 4300 | 22310CA | 22310CA/W33 | 69 | 90.6 | 5.5 | 2.5 | 60 | 100 | 2 | 0.38 | 1.8 | 2.6 | 1.7 | 2.02 |