| 轴承型号 | 品牌 | 系列 | 内径(mm) | 外径(mm) | 厚度(mm) |
| NK20/20R | NTN | RNA48,RNA49,RNA59,RNA69,NK | |||
| KT202820 | IKO | KT,KTW | |||
| YT202820 | IKO | YT,YTL | |||
| NQ20/20 | KOYO | 无内圈 | |||
| LM202820 | NSK | LM | |||
| RLM202820 | NSK | RLM | |||
| FWF-202820 | NSK | 公制 | |||
| KMJ20x28x19.8X4S | NTN | K,K..T2,K..S,KJ..S,KMJ,KMJ..S,K..ZW,KV..S,K..L1 | |||
| NK20/20 | INA | NK | |||
| IR20x28x20 | SKF"} | 273 |