NSK MR52 Miniature bearing
Also known as : MR52B
- Inside Diameter: 2 mm
- Outside Diameter: 5 mm
- Width: 2 mm
- Basic dynamic load rating: 0.187 kN
- Basic static load rating: 0.058 kN

NSK MR52
NSK MR52 details
| NSK number | MR52B |
|---|---|
| Type | Miniature ball bearings, Open type |
| d | 2.0 mm |
| D | 5 mm |
| B | 2.0 mm |
| rmin. | 0.10 mm |
| Cr | 187 N |
| C0r | 58 N |
| Limiting speeds | 85000 min-1 (Grease) |
| Limiting speeds | 100000 min-1 (Oil) |
| da | 2.8 mm |
| Da | 4.2 mm |
| ra | 0.10 mm |
| Mass | 0.16 g (approx.) |



