RKS.061.20.0414 SKF Slewing Ring Bearings
| Brand Name: | SKF |
| Model Number: | RKS.061.20.0414 |
| Bearing number: | 7018 CE/HCP4AH1 |
| Size (mm): | 140x90x24 |
| Bore Diameter (mm): | 140 |
| Outer Diameter (mm): | 90 |
| Width (mm): | 24 |
| d: | 90 mm |
| D: | 140 mm |
| B: | 24 mm |
Product Details
| Bearing number | 7018 CE/HCP4AH1 |
| Size (mm) | 140x90x24 |
| Bore Diameter (mm) | 140 |
| Outer Diameter (mm) | 90 |
| Width (mm) | 24 |
| d | 90 mm |
| D | 140 mm |
| B | 24 mm |
| d1 | 108.33 mm |
| d2 | 105.5 mm |
| D1 | 121.66 mm |
| K | 0.5 mm |
| C1 | 8.33 mm |
| r1,2 - min. | 1.5 mm |
| r3,4 - min. | 1 mm |
| a | 27.5 mm |
| da - min. | 97 mm |
| db - min. | 97 mm |
| Da - max. | 133 mm |
| Db - max. | 134.4 mm |
| ra - max. | 1.5 mm |
| rb - max. | 1 mm |
| dn | 111 mm |
| Basic dynamic load rating - C | 35.8 kN |
| Basic static load rating - C0 | 32 kN |
| Fatigue load limit - Pu | 1.3 kN |
| Limiting speed for grease lubrication | 15500 r/min |
| Limiting speed for oil lubrication | 24000 mm/min |
| Ball - Dw | 11.112 mm |
| Ball - z | 28 |
| Gref | 14 cm3 |
| Calculation factor - f0 | 9.6 |
| Preload class A - GA | 190 N |
| Preload class B - GB | 580 N |
| Preload class C - GC | 1150 N |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.03 |
| Calculation factor - f2C | 1.05 |
| Calculation factor - fHC | 1.01 |
| Preload class A | 87 N/micron |
| Preload class B | 138 N/micron |
| Preload class C | 189 N/micron |
| r1,2 min. | 1.5 mm |
| r3,4 min. | 1 mm |
| da min. | 97 mm |
| db min. | 97 mm |
| Da max. | 133 mm |
| Db max. | 134.4 mm |
| ra max. | 1.5 mm |
| rb max. | 1 mm |
| Basic dynamic load rating C | 35.8 kN |
| Basic static load rating C0 | 32 kN |
| Fatigue load limit Pu | 1.27 kN |
| Attainable speed for grease lubrication | 15500 r/min |
| Attainable speed for oil-air lubrication | 24000 r/min |
| Ball diameter Dw | 11.112 mm |
| Number of balls z | 28 |
| Reference grease quantity Gref | 14 cm³ |
| Preload class A GA | 190 N |
| Static axial stiffness, preload class A | 87 N/µm |
| Preload class B GB | 580 N |
| Static axial stiffness, preload class B | 138 N/µm |
| Preload class C GC | 1150 N |
| Static axial stiffness, preload class C | 189 N/µm |
| Calculation factor f | 1.1 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.03 |
| Calculation factor f2C | 1.05 |
| Calculation factor fHC | 1.01 |
| Calculation factor f0 | 9.6 |
| Mass bearing | 1.11 kg |