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Home>Products>Thrust cylindrical roller bearings>Product Group - BDI NTN K81115T2 Thrust cylindrical roller bearings
Product Group - BDI NTN K81115T2 Thrust cylindrical roller bearings
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Thrust cylindrical roller bearings
NTN K81115T2 Bearing SPECIFICATIONS
- NTN
K81115T2
-
LITE Bearing Supplier2020-07-10 09:46:19
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NTN K81115T2 Product Group - BDI NTN K81115T2 Thrust cylindrical roller bearings Cross reference
NTN K81115T2 bearing Size Chart (mm/inches) | |
|---|---|
| Bearing number | S7204 ACD/HCP4A |
| Size (mm) | 47x20x14 |
| Bore Diameter (mm) | 47 |
| Outer Diameter (mm) | 20 |
| Width (mm) | 14 |
| d | 20 mm |
| D | 47 mm |
| B | 14 mm |
| d1 | 29.1 mm |
| d2 | 29.1 mm |
| D2 | 40.9 mm |
| r1,2 - min. | 1 mm |
| r3,4 - min. | 0.3 mm |
| a | 15 mm |
| da - min. | 25.6 mm |
| da - max. | 28.5 mm |
| db - min. | 25.6 mm |
| db - max. | 28.5 mm |
| Da - max. | 41.4 mm |
| Db - max. | 44.6 mm |
| ra - max. | 1 mm |
| rb - max. | 0.3 mm |
| Basic dynamic load rating - C | 11.4 kN |
| Basic static load rating - C0 | 5.6 kN |
| Fatigue load limit - Pu | 0.236 kN |
| Limiting speed for grease lubrication | 38000 r/min |
| Ball - Dw | 7.938 mm |
| Ball - z | 11 |
| Calculation factor - e | 0.68 |
| Calculation factor - Y2 | 0.87 |
| Calculation factor - Y0 | 0.38 |
| Calculation factor - X2 | 0.41 |
| Calculation factor - Y1 | 0.92 |
| Calculation factor - Y2 | 1.41 |
| Calculation factor - Y0 | 0.76 |
| Calculation factor - X2 | 0.67 |
| Preload class A - GA | 70 N |
| Preload class B - GB | 140 N |
| Preload class C - GC | 280 N |
| Preload class D - GD | 560 N |
| Calculation factor - f | 1.03 |
| 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 |
| Preload class A | 68 N/micron |
| Preload class B | 87 N/micron |
| Preload class C | 113 N/micron |
| Preload class D | 149 N/micron |
| d1 | 29.1 mm |
| d2 | 29.1 mm |
| D2 | 40.9 mm |
| r1,2 min. | 1 mm |
| r3,4 min. | 0.3 mm |
| da min. | 25.6 mm |
| da max. | 28.5 mm |
| db min. | 25.6 mm |
| db max. | 28.5 mm |
| Da max. | 41.4 mm |
| Db max. | 44.6 mm |
| ra max. | 1 mm |
| rb max. | 0.3 mm |
| Basic dynamic load rating C | 11.4 kN |
| Basic static load rating C0 | 5.6 kN |
| Fatigue load limit Pu | 0.236 kN |
| Attainable speed for grease lubrication | 38000 r/min |
| Ball diameter Dw | 7.938 mm |
| Number of balls z | 11 |
| Preload class A GA | 70 N |
| Static axial stiffness, preload class A | 68 N/µm |
| Preload class B GB | 140 N |
| Static axial stiffness, preload class B | 87 N/µm |
| Preload class C GC | 280 N |
| Static axial stiffness, preload class C | 113 N/µm |
| Preload class D GD | 560 N |
| Static axial stiffness, preload class D | 149 N/µm |
| Calculation factor f | 1.03 |
| 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 | 0.092 kg |
NTN K81115T2 INTERCHANGE
Thrust cylindrical roller bearings Part series K81115T2 is a potential replacement for these common bearing part numbers:
K81115T2
K81115T2
K81115T2
K81115T2
K81115T2
K81115T2
K81115T2
K81115T2
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