Timken LM249748/LM249710CD+LM249748XA tapered roller bearings
What is Timken LM249748/LM249710CD+LM249748XA tapered roller bearings in 20 Bore Diameter (mm) mechanical 52 Outer Diameter (mm) engineering? 20x52x28 Size (mm) Manufacturing Service . Upload your CAD file for an instant.
| Size (mm) | 20x52x28 |
| Bore Diameter (mm) | 20 |
| Outer Diameter (mm) | 52 |
| Width (mm) | 28 |
| d | 20 mm |
| D | 52 mm |
| H | 28 mm |
| d1 | 34.5 mm |
| D1 | 44 mm |
| b | 3.1 mm |
| K | 3 mm |
| r1,2 – min. | 0.3 mm |
| r3,4 – min. | 0.6 mm |
| a | 74 mm |
| da – min. | 26 mm |
| Da – max. | 45 mm |
| ra – max. | 0.3 mm |
| rb – max. | 0.6 mm |
| Basic dynamic load rating – C | 26 kN |
| Basic static load rating – C0 | 46.5 kN |
| Fatigue load limit – Pu | 1.7 kN |
| Limiting speed | 6000 r/min |
| Preload | 1650 N |
| Frictional moment | 0.15 N·m |
| Static Axial rigidity | 650 N/micron |
Detailed Parameters
parameter：
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