| Bearing number | 639 |
| Size (mm) | 9x30x10 |
| Bore Diameter (mm) | 9 |
| Outer Diameter (mm) | 30 |
| Width (mm) | 10 |
| d | 9 mm |
| D | 30 mm |
| B | 10 mm |
| C | 10 mm |
| r min. | 0,6 mm |
| da min. | 13 mm |
| Da max. | 26 mm |
| ra max. | 0,6 mm |
| Weight | 0,0365 Kg |
| Basic dynamic load rating (C) | 5,1 kN |
| Basic static load rating (C0) | 2,39 kN |
| (Grease) Lubrication Speed | 24 000 r/min |
| SRI | 2.46 |
| hidYobi | 639 |
| LangID | 1 |
| D_ | 30 |
| SREX | 0.03 |
| B_ | 10 |
| hidTable | ecat_NSESBM |
| C0r | 244 |
| Oil rpm | 30000 |
| SRE | 2.67 |
| mass | 36.5 |
| GRS rpm | 24000 |
| ra | 0.6 |
| SRIX | 0.015 |
| D_a | 26 |
| Cr | 520 |
| C0 | 2.39 |
| fo | 13.174 |
| DE_ | 25.262 |
| Prod_Type3 | ESM_MD_OT |
| da | 13 |
| DA_ | 4.762 |
| Z_ | 8 |
| yobi | 639 |
| SDM_ | 20.5 |
| r | 0.6 |
| KBRG | 6101 |
| DI_ | 15.738 |
| B0 | 10 |
