Toyana NAO30x47x18 cylindrical roller bearings
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What is NAO30x47x18 bearing interchange？
| Brand Name: | Toyana |
| Model Number: | NAO30x47x18 |
| Bearing number: | S71912 ACD/HCP4A |
| Size (mm): | 60x85x13 |
| Bore Diameter (mm): | 60 |
| Outer Diameter (mm): | 85 |
| Width (mm): | 13 |
| d: | 60 mm |
| D: | 85 mm |
| B: | 13 mm |
Product Details
| Bearing number | S71912 ACD/HCP4A |
| Size (mm) | 60x85x13 |
| Bore Diameter (mm) | 60 |
| Outer Diameter (mm) | 85 |
| Width (mm) | 13 |
| d | 60 mm |
| D | 85 mm |
| B | 13 mm |
| C | 13 mm |
| d1 | 67.7 mm |
| d2 | 67.7 mm |
| r1 min. | 1 mm |
| r2 min. | 1 mm |
| r3 min. | 0,3 mm |
| r4 min. | 0,3 mm |
| D1 | 77,3 mm |
| D2 | 79.56 mm |
| da min. | 64.6 mm |
| Da max. | 80.4 mm |
| db min | 64,6 mm |
| ra max. | 1 mm |
| rb max. | 0.3 mm |
| dh | 69,7 mm |
| Db max | 83 mm |
| Weight | 0,16 Kg |
| Basic dynamic load rating (C) | 18,6 kN |
| Basic static load rating (C0) | 14,6 kN |
| (Grease) Lubrication Speed | 16 000 r/min |
| (Oil) Lubrication Speed | 26 000 r/min |
| Fatigue load limit (Pu) | 0,62 |
| r1,2 min. | 1 mm |
| r3,4 min. | 0.3 mm |
| a | 23.5 mm |
| da max. | 67.1 mm |
| db min. | 64.6 mm |
| db max. | 67.1 mm |
| Db max. | 83 mm |
| Basic dynamic load rating C | 18.6 kN |
| Basic static load rating C0 | 14.6 kN |
| Fatigue load limit Pu | 0.62 kN |
| Attainable speed for grease lubrication | 16000 r/min |
| Ball diameter Dw | 7.938 mm |
| Number of balls z | 24 |
| Preload class A GA | 120 N |
| Static axial stiffness, preload class A | 142 N/µm |
| Preload class B GB | 240 N |
| Static axial stiffness, preload class B | 184 N/µm |
| Preload class C GC | 480 N |
| Static axial stiffness, preload class C | 242 N/µm |
| Preload class D GD | 960 N |
| Static axial stiffness, preload class D | 324 N/µm |
| Calculation factor f | 1.17 |
| Calculation factor f1 | 0.98 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.07 |
| Calculation factor f2C | 1.12 |
| Calculation factor f2D | 1.17 |
| Calculation factor fHC | 1.04 |
| 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 | 0.17 kg |
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