| 品牌 | 现行代号 | d | D | B | cr | cor | 类型 |
|---|---|---|---|---|---|---|---|
| NTN | NNU4920 | 100 | 140 | 40 | 圆柱滚子轴承 | ||
| SKF | 7048 CD/P4A | 240 | 360 | 56 | 345 | 490 | 角接触球轴承 |
| NTN | NNU4921K | 105 | 145 | 40 | 圆柱滚子轴承 | ||
| SKF | 71948 CD/HCP4A | 240 | 320 | 38 | 229 | 325 | 角接触球轴承 |
| SKF | 7044 CD/HCP4A | 220 | 340 | 56 | 338 | 455 | 角接触球轴承 |
| SKF | 71944 CD/P4A | 220 | 300 | 38 | 221 | 300 | 角接触球轴承 |
| NTN | NNU4920K | 100 | 140 | 40 | 圆柱滚子轴承 | ||
| SKF | 71944 ACD/P4A | 220 | 300 | 38 | 208 | 285 | 角接触球轴承 |
| NTN | NNU4922 | 110 | 150 | 40 | 圆柱滚子轴承 | ||
| SKF | 71944 ACD/P4AL | 220 | 300 | 38 | 208 | 285 | 角接触球轴承 |
| NTN | NNU4921 | 105 | 145 | 40 | 圆柱滚子轴承 | ||
| SKF | 71944 CD/P4AL | 220 | 300 | 38 | 221 | 300 | 角接触球轴承 |
| NTN | NNU4922K | 110 | 150 | 40 | 圆柱滚子轴承 | ||
| NTN | NNU4921K | 105 | 145 | 40 | 圆柱滚子轴承 | ||
| SKF | 71944 ACD/HCP4AL | 220 | 300 | 38 | 208 | 285 | 角接触球轴承 |
| NTN | NNU4924 | 120 | 165 | 45 | 圆柱滚子轴承 | ||
| SKF | 7044 ACD/P4A | 220 | 340 | 56 | 319 | 440 | 角接触球轴承 |
| NTN | NNU4922 | 110 | 150 | 40 | 圆柱滚子轴承 | ||
| SKF | 71944 ACD/HCP4A | 220 | 300 | 38 | 208 | 285 | 角接触球轴承 |
| SKF | 7044 CD/P4A | 220 | 340 | 56 | 338 | 455 | 角接触球轴承 |