角接触球轴承安装尺寸GB/T292—1994
基本尺寸 | 安装尺寸 | 基本额定载荷 | 极限转速 | 重量 | 轴承代号 | |||||||
d | D | B | a | dsmin | Damax | rasmax | Cr | Cor | 脂 | 油 | W≈ | 70000C(AC,B)型 |
mm | mm | kN | r/min | kg | — | |||||||
105 | 160 | 26 | 30.8 | 115 | 150 | 2 | 88.5 | 88.8 | 3600 | 4800 | 1.6 | 7021C |
160 | 26 | 43.9 | 115 | 150 | 2 | 83.8 | 84.5 | 3600 | 4800 | 1.6 | 7021AC | |
190 | 36 | 67.8 | 117 | 178 | 2.1 | 162 | 145 | 3000 | 4000 | 3.85 | 7221C | |
1905 | 36 | 52.4 | 117 | 178 | 2.1 | 155 | 138 | 3000 | 4000 | 3.85 | 7221AC | |
190 | 36 | 79.9 | 117 | 178 | 2.1 | 142 | 130 | 2600 | 3600 | 4.1 | 7221B | |
225 | 49 | 93.7 | 119 | 211 | 2.5 | 202 | 195 | 2200 | 3200 | 8.8 | 7321B | |
110 | 170 | 28 | 32.8 | 120 | 160 | 2 | 100 | 102 | 3600 | 4800 | 1.95 | 7022C |
170 | 28 | 46.7 | 120 | 160 | 2 | 95.5 | 97.2 | 3600 | 4800 | 1.95 | 7022AC | |
200 | 38 | 39.8 | 122 | 188 | 2.1 | 175 | 162 | 2800 | 3800 | 4.55 | 7222C | |
200 | 38 | 55.2 | 122 | 188 | 2.1 | 168 | 155 | 2800 | 3800 | 4.55 | 7222AC | |
200 | 38 | 84 | 122 | 188 | 2.1 | 155 | 145 | 2400 | 3400 | 4.8 | 7222B | |
240 | 50 | 98.4 | 124 | 226 | 2.5 | 225 | 225 | 2000 | 3000 | 10.5 | 7322B | |
120 | 180 | 28 | 34.1 | 130 | 170 | 2 | 108 | 110 | 2800 | 3800 | 2.1 | 7024C |
180 | 28 | 48.9 | 130 | 170 | 2 | 102 | 105 | 2800 | 3800 | 2.1 | 7024AC | |
215 | 40 | 42.4 | 132 | 203 | 2.1 | 188 | 180 | 2400 | 3400 | 5.4 | 7224C | |
215 | 40 | 59.1 | 132 | 203 | 2.1 | 180 | 172 | 2400 | 3400 | 5.4 | 7224AC | |
130 | 200 | 33 | 38.6 | 140 | 190 | 2 | 128 | 135 | 2600 | 3600 | 3.2 | 7026C |
200 | 33 | 54.9 | 140 | 190 | 2 | 122 | 128 | 2600 | 3600 | 3.2 | 7026AC | |
230 | 40 | 44.3 | 144 | 216 | 2.5 | 205 | 210 | 2200 | 3200 | 6.25 | 7226C | |
230 | 40 | 62.2 | 144 | 216 | 2.5 | 195 | 200 | 2200 | 3200 | 6.25 | 7226AC | |
140 | 210 | 33 | 40 | 150 | 200 | 2 | 140 | 145 | 2400 | 3400 | 3.62 | 7028C |
210 | 33 | 59.2 | 150 | 200 | 2 | 140 | 150 | 2200 | 3200 | 3.62 | 7028AC | |
250 | 42 | 41.7 | 154 | 236 | 2.5 | 230 | 245 | 1900 | 2800 | 9.36 | 7228C | |
250 | 42 | 69.6 | 154 | 236 | 2.5 | 230 | 235 | 1900 | 2800 | 9.24 | 7228AC | |
300 | 62 | 11 | 158 | 282 | 3 | 288 | 315 | 1700 | 2400 | 22.4 | 7328B | |
150 | 225 | 35 | 43 | 162 | 213 | 2.1 | 160 | 155 | 2200 | 3200 | 4.83 | 7030C |
225 | 35 | 63.2 | 162 | 213 | 2.1 | 152 | 168 | 2000 | 3000 | 4.83 | 7030AC | |
160 | 290 | 48 | 47.9 | 174 | 276 | 2.5 | 626 | 298 | 1700 | 2400 | 14.5 | 7232C |
290 | 48 | 78.9 | 174 | 276 | 2.5 | 248 | 278 | 1700 | 2400 | 14.5 | 7232AC | |
170 | 260 | 42 | 73.4 | 182 | 248 | 2.1 | 192 | 222 | 1800 | 2600 | 8.25 | 7034AC |
310 | 52 | 51.5 | 188 | 292 | 3 | 322 | 390 | 1600 | 2200 | 19.2 | 7234C | |
310 | 52 | 84.5 | 188 | 292 | 3 | 305 | 368 | 1600 | 2200 | 17.2 | 7234AC | |
180 | 320 | 52 | 52.6 | 198 | 302 | 3 | 335 | 415 | 1500 | 2000 | 18.1 | 7236C |
320 | 52 | 87 | 198 | 302 | 3 | 315 | 388 | 1500 | 2000 | 18.1 | 7236AC | |
190 | 290 | 46 | 81.5 | 202 | 278 | 2.1 | 215 | 262 | 1600 | 2200 | 10.7 | 7038AC |
200 | 310 | 51 | 87.7 | 212 | 298 | 2.1 | 252 | 325 | 1500 | 2000 | 14.04 | 7040AC |
360 | 58 | 58.8 | 218 | 342 | 3 | 360 | 475 | 1300 | 1800 | 25.2 | 7240C | |
360 | 58 | 97.3 | 218 | 342 | 3 | 345 | 448 | 1300 | 1800 | 25.2 | 7240AC | |
220 | 400 | 65 | 108.1 | 238 | 382 | 3 | 358 | 482 | 1100 | 1600 | 38.5 | 7244AC |