NTN 1R190X210X50 Roller Bearings
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Product Details
| Bearing number | NN3052 |
| Size (mm) | 260x400x104 |
| Bore Diameter (mm) | 260 |
| Outer Diameter (mm) | 400 |
| Width (mm) | 104 |
| d | 260 mm |
| D | 400 mm |
| Ew | 364 mm |
| B | 104 mm |
| C | 104 mm |
| r min. | 4 mm |
| da min. | 276 mm |
| Da min | 367 mm |
| Da max. | 384 mm |
| ra max. | 3 mm |
| Weight | 47,4 Kg |
| Basic dynamic load rating (C) | 1030 kN |
| Basic static load rating (C0) | 1830 kN |
| (Grease) Lubrication Speed | 1300 r/min |
| Bearing No. | NN3052 |
| r(min) | 4 |
| Cr | 1290 |
| C0r | 1830 |
| Cu | 204 |
| Grease lub. | 1300 |
| Oil lub. | 1500 |
| Fw | - |
| da(min) | 276 |
| da(max) | - |
| db(min) | - |
| Da(max) | 384 |
| Da(min) | 367 |
| ra(max) | 3 |
| (Refer.)Mass(kg) | 47.4 |