双向推力角接触球轴承由两个轴圈、一个带润滑油槽油孔的座圈、一个隔圈、两列滚动体及保持架组成。修磨隔圈的厚度即可调整轴承的间隙和预紧。轴承接触角为60°,用于承受两个方向以轴向载荷为主的轴向、径向联合载荷。该类型轴承广泛用于磨床、镗床、车床、铣床、钻床等主轴上是专为其配套设计的高精度轴承。该类型轴承具有精度高、刚性好、温升低、转速高、装卸方便等优点。
基本尺寸 mm | 基本额定载荷 kN | 极限转速 rmin | 轴承代号 | 其他尺寸 mm | 安装相关尺寸 mm | 质量 kg | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
d | D | T | C | rmin | r1min | Cr | Cor | 脂润滑 | 油润滑 | 轴承代号 | d1max | damin | Damax | ramax | rbmax | 质量 |
70 | 110 | 48 | 24 | 1.1 | 0.3 | 36.5 | 95. | 5300 | 7000 | 234414 | 97 | 85.5 | 103.5 | 1.1 | 0.3 | 1.52 |
80 | 110 | 54 | 27 | 1.1 | 0.3 | 50.2 | 132 | 4500 | 6000 | 234416 | 110 | 97 | 103.5 | 1.1 | 0.3 | 2.19 |
90 | 140 | 60 | 30 | 1.5 | 0.3 | 57.8 | 160 | 4000 | 5300 | 234418/P5 | 123 | 110 | 133.5 | 1.5 | 0.3 | 2.99 |
90 | 140 | 60 | 30 | 1.5 | 0.3 | 57.8 | 160 | 4000 | 5300 | 234418/SP5 | 123 | 110 | 133.5 | 1.5 | 0.3 | 2.99 |
100 | 140 | 48 | 24 | 1.1 | 0.6 | 40.7 | 156 | 3200 | 3800 | 234920/P4YAB | 126 | 115 | 132 | 1.1 | 0.6 | 2.04 |
100 | 150 | 60 | 30 | 1.5 | 0.3 | 60.9 | 180 | 2900 | 3800 | 234420 | 133 | 120 | 143.5 | 1.5 | 0.3 | 3.19 |
100 | 150 | 60 | 30 | 1.5 | 0.3 | 58. | 167 | 2900 | 3800 | 234420TN1 | 133 | 120 | 143.5 | 1.5 | 0.3 | 2.67 |
105 | 160 | 66 | 33 | 2.3 | 1.1 | 67.3 | 199 | 2600 | 3500 | 234421/YA6 | 142 | 127.5 | 150.5 | 2.3 | 1.1 | 4.15 |
110 | 170 | 72 | 30 | 2 | 0.6 | 79.5 | 227 | 2500 | 3300 | 234422/P5 | 150 | 134 | 162 | 2 | 0.6 | 5.39 |
120 | 180 | 72 | 36 | 2 | 0.6 | 86.4 | 265 | 2400 | 3200 | 234424 | 160 | 144 | 172 | 2 | 0.6 | 5.33 |
130 | 200 | 84 | 42 | 2 | 0.6 | 109 | 327 | 2200 | 3000 | 234426 | 177 | 157.5 | 192 | 2 | 0.6 | 8.57 |
140 | 210 | 84 | 42 | 2.1 | 0.6 | 114 | 353 | 1800 | 2600 | 234428 | 187 | 167.5 | 202 | 2.1 | 0.6 | 8.97 |
150 | 210 | 72 | 36 | 2 | 1 | 93. | 389 | 1800 | 2600 | 234930 | 190 | 174 | 200.5 | 2 | 1 | 7.14 |
150 | 225 | 90 | 45 | 2.1 | 0.6 | 129 | 418 | 1700 | 2500 | 234430/P4YAB | 200 | 179 | 217 | 2.1 | 0.6 | 12.5 |
160 | 240 | 84 | 36 | 2.1 | 1.1 | 133 | 448 | 1700 | 2300 | 234432X2 | 210.6 | 190 | 232 | 2.1 | 1.1 | 11.6 |
160 | 240 | 96 | 48 | 2.1 | 0.6 | 140 | 459 | 1700 | 2300 | 234432 | 212 | 190 | 232 | 2.1 | 0.6 | 14 |
160 | 240 | 96 | 48 | 2.1 | 1.1 | 140 | 459 | 1700 | 2300 | 234432/P4G4802YAB | 212 | 190 | 232 | 2.1 | 1.1 | 14 |
160 | 240 | 96 | 48 | 2.1 | 1.1 | 140 | 459 | 3000 | 4000 | 234432/P4YAB | 212 | 190 | 232 | 2.1 | 1.1 | 14 |
160 | 240 | 96 | 48 | 2.1 | 1.1 | 140 | 459 | 1800 | 2500 | 234432/YA6 | 212 | 190 | 229.5 | 2.1 | 1.1 | 11.6 |
170 | 260 | 108 | 54 | 2.5 | 1.3 | 315 | 592 | 1600 | 2100 | 234434/YA6 | 230 | 204.5 | 249.5 | 2.5 | 1.3 | 18.5 |
180 | 280 | 120 | 60 | 2.1 | 1.1 | 205 | 666 | 2000 | 3000 | 234436/P4YAB | 246 | 217 | 270 | 2.1 | 1.1 | 24.8 |
180 | 280 | 120 | 60 | 2.1 | 0.6 | 205 | 666 | 1500 | 2000 | 234436/SP3 | 246 | 217 | 272 | 2.1 | 0.6 | 24.8 |
190 | 260 | 84 | 42 | 2 | 1 | 125 | 579 | 2300 | 3300 | 234938/P5 | 237 | 217.5 | 250.5 | 2 | 1 | 12 |
190 | 290 | 120 | 60 | 2.1 | 0.6 | 208 | 693 | 1900 | 2800 | 234438/P4YAB | 258 | 228 | 280.5 | 2.1 | 0.6 | 26.3 |
200 | 310 | 132 | 66 | 2.1 | 0.6 | 231 | 766 | 1300 | 1700 | 234440 | 274 | 241 | 302 | 2.1 | 0.6 | 33.6 |
220 | 300 | 96 | 48 | 2 | 1 | 155 | 770 | 1200 | 1700 | 234944/P5W33 | 272 | 250 | 290.5 | 2 | 1 | 18.1 |
220 | 340 | 144 | 72 | 3 | 1 | 277 | 946 | 1200 | 1600 | 234444 | 300 | 265.5 | 330.5 | 3 | 1 | 43.9 |
240 | 320 | 96 | 48 | 2 | 1 | 158 | 845 | 900 | 1300 | 234948 | 292 | 270 | 310.5 | 2 | 1 | 19.7 |
240 | 360 | 144 | 72 | 3 | 1 | 300 | 1096 | 800 | 1100 | 234448 | 320 | 285.5 | 350.5 | 3 | 1 | 46.7 |
260 | 360 | 120 | 60 | 2 | 1 | 231 | 1118 | 1500 | 2100 | 234952/P4 | 328 | 298 | 350.5 | 2 | 1 | 33.7 |