Time：2025-09-25
Edit：JFU Bearing 
638ZZ1
638ZZ1
| Company | JFU Rolling Bearing | |
| Description | Contact Sealed Type DD | |
| ORDER | 638ZZ1 | |
| SD | 28 | mm |
| D | 9 | mm |
| B1 | 0.3 | mm |
| R1 | 4550 | mm |
| CR1 | 1970 | N |
| COR1 | 465 | N |
| CR2 | 201 | kgf |
| COR2 | 28000 | kgf |
| LG | 12.8 | rpm |
| DB | 22.6 | mm |
| DB1 | 0.3 | mm |
| RB | mm | |
| MASS | 28.6 | g |
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