ISB NN 3012 KTN/SP cylindrical roller bearings
ISB NN 3012 KTN/SP cylindrical roller bearings manufacturer and global supplier of reliable ball and roller … ISB NN 3012 KTN/SP cylindrical roller bearings Industries Products Manufacturing & Engineering and Agricultural Bearings designed to meet the 25 Bore Diameter (mm) unique 25x52x18 Size (mm) requirements of our 52 Outer Diameter (mm) targeted industries.
| Size (mm) | 25x52x18 |
| Bore Diameter (mm) | 25 |
| Outer Diameter (mm) | 52 |
| Width (mm) | 18 |
| d | 25 mm |
| D | 52 mm |
| B | 18 mm |
| C | 18 mm |
| d2 | 33,2 mm |
| r1 min. | 1 mm |
| r2 min. | 1 mm |
| D1 | 43,8 mm |
| Ca | 0,3 mm |
| da min. | 30,6 mm |
| da max | 32 mm |
| Da min | 42 mm |
| Da max. | 46,4 mm |
| ra max. | 1 mm |
| Calculation factor (k2) | 0,126 |
| S1 | 5,8 mm |
| Weight | 0,17 Kg |
| Basic dynamic load rating (C) | 44 kN |
| Basic static load rating (C0) | 40 kN |
| Fatigue load limit (Pu) | 4,55 |
| Reference speed | 13000 r/min |
| Limiting speed | 18000 r/min |
Detailed Parameters
parameter：
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