| 轴承型号 | 品牌 | 系列 | 内径(mm) | 外径(mm) | 厚度(mm) |
| CZM20UUR | KOYO | 球面外圈 | |||
| NAST20ZZ | IKO | NAST...ZZ,NAST...ZZR | |||
| CZM20 | KOYO | 圆柱外圈 | |||
| CZM20R | KOYO | 球面外圈 | |||
| NAST20ZZUUR | IKO | NAST...ZZUU, NAST...ZZUUR | |||
| NAST20ZZR | IKO | NAST...ZZ,NAST...ZZR | |||
| CZM20UU | KOYO | 圆柱外圈 | |||
| NAST20ZZUU | IKO"} | NAST...ZZUU, NAST...ZZUUR |