Timken K47X52X15FH needle roller bearings
Timken K47X52X15FH needle roller bearings 25 Bore Diameter (mm) with easy-to-use parts graphics, giving you the ability to check parts availability, 25x52x15 Size (mm) pricing, examine remanufactured options.
| Size (mm) | 25x52x15 |
| Bore Diameter (mm) | 25 |
| Outer Diameter (mm) | 52 |
| Width (mm) | 15 |
| d | 25 mm |
| D | 52 mm |
| H | 15 mm |
| d1 | 33.45 mm |
| d2 | 38.5 mm |
| D1 | 38.6 mm |
| D2 | 44.64 mm |
| r1,2 – min. | 1 mm |
| a | 44 mm |
| da – min. | 32 mm |
| db – min. | 32 mm |
| Da – max. | 47.5 mm |
| Db – max. | 47.5 mm |
| ra – max. | 1 mm |
| Basic dynamic load rating – C | 22.4 kN |
| Basic static load rating – C0 | 52 kN |
| Fatigue load limit – Pu | 1.9 kN |
| Limiting speed for grease lubrication | 9000 r/min |
| Limiting speed for oil lubrication | 11000 mm/min |
| Preload class A | 1580 N |
| Preload class B | 3160 N |
| Frictional moment, Preload class A | 0.069 N·m |
| Frictional moment, Preload class B | 0.12 N·m |
| Static Axial rigidity, Preload class A | 725 N/micron |
| Static Axial rigidity, Preload class B | 925 N/micron |
| Max. axial load – Fa | max. 18 kN |
| Gref | 1.5 cm3 |
| r1,2 min. | 1 mm |
| da min. | 32 mm |
| db min. | 32 mm |
| Da max. | 47.5 mm |
| Db max. | 47.5 mm |
| ra max. | 1 mm |
| Basic dynamic load rating C | 22.4 kN |
| Basic static load rating C0 | 52 kN |
| Fatigue load limit Pu | 1.93 kN |
| Attainable speed for grease lubrication | 9000 r/min |
| Attainable speed for oil-air lubrication | 11000 r/min |
| Frictional moment, preload class A | 0.069 N·m |
| Frictional moment, preload class B | 0.12 N·m |
| Static axial stiffnes, preload A | 725 N/µm |
| Static axial stiffnes, preload B | 925 N/µm |
| Maximum axial load carrying capacity Fa max. | 18 kN |
| Reference grease quantity Gref | 1.5 cm³ |
| Mass bearing | 0.15 kg |
Detailed Parameters
parameter：
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