Part Number 634 ZZ

| Model | 634 ZZ |
| Item | Miniature Ball Bearings |
| Type | Shielded |
| Bore Dia. | 4 mm |
| Outside Dia. | 16 mm |
| Width4 | 5 mm |
| ABEC Tolerance | 3 |
| Dynamic Load Capacity (kN) | 0.3kN |
| Static Load Capacity (kN) | 0.68kN |
| Max. RPM | 44,000RPM |
| Temp. Range (℃) | -40~120℃ |
| Material | Steel |
| Shield Material | (SPCC) Mild steel ( SPCC) |
| Lubrication | Grease |
634 ZZ miniature ball bearing is made of chrome steel and has two shields to keep dirt out. It has a 4mm bore and a 16mm outer diameter. The width is 5mm and the depth is 2.5mm.
Yuanhe’s deep groove ball bearings provide reliable performance in a wide range of applications and conditions. With super-finished raceways and controlled geometry, our premium designs help ensure consistent quality.
Other types of ball bearings are also available: 695 2RS, 694 2RS, 6900 2RS. If you’re interested in our procucts, please feel free to contact us.