The Specification Of Dental Bearing
ZZ BEARINGS can produce high speed Dental Handpiece Bearing,below here are some bearing number for your reference :
| Bearing No. | inner diameter(mm) | Outer diameter (mm) | ZZ Height(mm) |
| SR144 | 3.175 | 6.35 | 2.38 |
| 3.175 | 6.35 | 2.779 | |
| SR144ZZ | 3.175 | 6.35 | 2.779 |
| SFR144 | 3.175 | 6.35 | 2.38 |
| 3.175 | 6.35 | 2.779 | |
| SFR144ZZ | 3.175 | 6.35 | 2.779 |

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