NSK MR84 Miniature bearing
Also known as : MR84
- Inside Diameter: 4 mm
- Outside Diameter: 8 mm
- Width: 2 mm
- Basic dynamic load rating: 0.395 kN
- Basic static load rating: 0.139 kN

NSK MR84
NSK MR84 details
| NSK number | MR84 |
|---|---|
| Type | Miniature ball bearings, Open type |
| d | 4.0 mm |
| D | 8 mm |
| B | 2.0 mm |
| rmin. | 0.15 mm |
| Cr | 395 N |
| C0r | 139 N |
| Limiting speeds | 56000 min-1 (Grease) |
| Limiting speeds | 67000 min-1 (Oil) |
| da | 5.2 mm |
| Da | 6.8 mm |
| ra | 0.15 mm |
| Mass | 0.36 g (approx.) |



