Timken 202NPP11 deep groove ball bearings
Timken 202NPP11 deep groove ball bearings 80 Outer Diameter (mm) Industries and Applications ? We 40x80x18 Size (mm) sell discount online as well 40 Bore Diameter (mm) as cheap machinery parts.
| Size (mm) | 40x80x18 |
| Bore Diameter (mm) | 40 |
| Outer Diameter (mm) | 80 |
| Width (mm) | 18 |
| d | 40 mm |
| D | 80 mm |
| B | 18 mm |
| C | 18 mm |
| a | 23 mm |
| d1 | 53.3 mm |
| d2 | 53.3 mm |
| r1 min. | 1,1 mm |
| r2 min. | 1,1 mm |
| r3 min. | 0,6 mm |
| r4 min. | 0,6 mm |
| D1 | 66,7 mm |
| D2 | 69.7 mm |
| da min. | 47 mm |
| Da max. | 73 mm |
| db min | 47 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| dh | 56,2 mm |
| Db max | 75,8 mm |
| Weight | 0,33 Kg |
| Basic dynamic load rating (C) | 31,9 kN |
| Basic static load rating (C0) | 22,8 kN |
| (Grease) Lubrication Speed | 19 000 r/min |
| (Oil) Lubrication Speed | 32 000 r/min |
| Fatigue load limit (Pu) | 0,98 |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 0.6 mm |
| da max. | 52.5 mm |
| db min. | 47 mm |
| db max. | 52.5 mm |
| Db max. | 75.8 mm |
| Basic dynamic load rating C | 31.9 kN |
| Basic static load rating C0 | 22.8 kN |
| Fatigue load limit Pu | 0.98 kN |
| Attainable speed for grease lubrication | 19000 r/min |
| Ball diameter Dw | 11.112 mm |
| Number of balls z | 14 |
| Preload class A GA | 200 N |
| Static axial stiffness, preload class A | 141 N/µm |
| Preload class B GB | 400 N |
| Static axial stiffness, preload class B | 183 N/µm |
| Preload class C GC | 800 N |
| Static axial stiffness, preload class C | 242 N/µm |
| Preload class D GD | 1600 N |
| Static axial stiffness, preload class D | 326 N/µm |
| Calculation factor f | 1.05 |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.01 |
| Calculation factor f2C | 1.03 |
| Calculation factor f2D | 1.06 |
| Calculation factor fHC | 1.01 |
| Calculation factor e | 0.68 |
| Calculation factor (single, tandem) Y2 | 0.87 |
| Calculation factor (single, tandem) Y0 | 0.38 |
| Calculation factor (single, tandem) X2 | 0.41 |
| Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
| Calculation factor (back-to-back, face-to-face) Y0 | 0.76 |
| Calculation factor (back-to-back, face-to-face) X2 | 0.67 |
| Mass bearing | 0.33 kg |
Detailed Parameters
parameter：
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