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 |