| 609ZZ |
Miniature ball bearings are designed for compact applications, offering smooth operation, low friction, and low maintenance. Ideal for high-speed and precision requirements. Common applications include robotics, medical equipment, electronics, aerospace and aviation, automotive, precision instruments, hobby and RC models, and more.
| d | 9 mm | Bore diameter |
| D | 24 mm | Outside diameter |
| B/B1 | 7 mm | Width |
| d1 ≈ | 12.1 mm | Shoulder diameter inner ring |
| D1 ≈ | 20.48 mm | Shoulder diameter outer ring |
| r | 0.3 mm | Chamfer |
| 7 pcs | Ball qty | |
| 3.9690 mm | Ball diameter | |
| ≈m | 16 g | Weight |
| Cr | 3350 N | Basic dynamic load rating |
| C0r | 1430 N | Basic static load rating |
| 32000 r/min | Max speed (Grease) | |
| 38000 r/min | Max speed (Oil) | |
| P0(ABEC-1) | Tolerane | |
| CN | Clearance |
| Shield on both sides | Sealing | |
| None | Locating feature outer ring | |
| 52100 | Ring Material | |
| 52100 | Ball Material | |
| SPCC | Cage Material |
| NMB | NHBB | NSK/ISC | NTN | BARDEN | RMB | MPB(TIMKEN) | SKF | ADR | GRW | EZO | DYNAROLL | FAFNIR | FAG | Gost | others |
| 609ZZ | 609JX2ZZ | 609SS | 609-2Z | 609ZZ | 609-2Z | 609.2Z | 80019 | 609ZZ |
