| 型号 | 外形尺寸 | |||
| din | dmm | Din | Dmm | |
| R0 | 3/64 | 1.191 | 5/32 | 3.969 | R1 | 0.055 | 1.397 | 3/16 | 4.763 |
| R133 | 3/32 | 2.381 | 3/16 | 4.763 | R1-4 | 5/64 | 1.984 | 1/4 | 6.350 |
| R144 | 1/8 | 3.175 | 1/4 | 6.350 | R1-5 | 3/32 | 2.381 | 5/16 | 7.938 |
| R155 | 5/32 | 3.969 | 5/16 | 7.938 | R156 | 3/16 | 4.763 | 5/16 | 7.938 |
| R166 | 3/16 | 4.763 | 3/8 | 9.525 | R168 | 1/4 | 6.350 | 3/8 | 9.525 |
| R188 | 1/4 | 6.350 | 1/2 | 12.700 | R2 | 1/8 | 3.175 | 3/8 | 9.525 |
带座外球面球轴承具有结构紧凑、密封完善、装卸方便、自动调心范围大等优点。它在农业机械，纺织机械，食品加工机械及输送带系统等领域广泛的 应用。
